How Is ISTG Used? Use Cases & Examples. B) used to be the symbol of a person wearing sunglasses with a smile on his face. Essentially, ISTG is a shortcut way of saying "I. What does STG mean?U Jelly is often used to goad someone online or in-person because you possess an article that they do not have, or because you have attained some kind of gamer achievement or minor online fame. ISTG stands for I Swear To God. ”. What Does ISTG Mean? In internet chatting and text messaging, the acronym “istg” actually means the phrase “I swear to God. ETA meaning: estimated time of arrival. It is typically used to show appreciation of an act of kindness by a loved one. ” Origin of ISTG. It’s also like STG. Even though the phrase includes “God,” its meaning and uses aren’t considered religious. The”I” is the person who is saying it, while”F” is an expletive “F” can be an exclamation point added to the expression. '. In contrast to standard text or audio messaging apps, Snapchat offers the unique ability to share fleeting live video messages that vanish as soon as they are. ISTFG. What does 'ISTG' mean? "ISTG" stands for "I swear to God," an acronym usually used to express the seriousness of a situation or assure you're not joking when sharing a surprising fact. It comes from the courtroom oath that traditionally said, “i swear by almighty god that the evidence i shall give shall be the truth, the whole truth, and nothing but the truth. This is also very similar to. So, if you ever heard OMG (O My God), another popular acronym, ISTG won’t surprise you anymore. . The slang abbreviation ISTG is frequently used as an interjection to express emotion or as an attestation of honesty. Every TikTok user's FYP. ISTG Meaning. Prison gang. It can be used to express emotions, surprise, or sudden kind of feelings. In texting lingo, “istg” simply stands for “I Swear To God”. Usage: “Oh nice, you finally finished it! Welcome to the club B)” What does BB mean?What Does ISTG Mean in Texts or on Social Media? ISTG means “I swear to God” in text messages and on social media platforms like TikTok, Snapchat, Twitter, Instagram, and more. Some of these words and acronyms are used on other video games and social media platforms too. "I swear to. Throughout the years, a variety of terms have arisen which make it easier to communicate online. By using “ISTG,” individuals can emphasize the sincerity or truthfulness of their statements, especially when sharing surprising facts or. What does LFG ð mean? LFG as “let’s freaking go” has since become widespread in texts among friends as a way to excite or “hype up” one another about a particular event or situation. It is an acronym used to emphasize a belief in or commitment to the truth of a statement. While some text codes (like brb, lol, and omg) are simple ones that parents can understand, it can be difficult for parents to understand many codes teenagers use nowadays. The expression “I swear to God” is used for centuries and originates directly from the Old English word “swear” which means swearing. In conclusion, “ISTG” is an acronym that stands for “I swear to God. ”. This abbreviation is typically used to express surprise, confusion, disbelief, or. ISTG=Make a PromiseWhat Is ISTG Meaning in SlangIstg Slang Usage (Examples and Use Cases)ISTG Meaning on TikTokISTG Meaning SnapchatFAQs on ISTG Meaning1. I just won the jackpot on the lottery ticket I bought yesterday, ISTFG! 5. ”. ISTFG means “I Swear To Fing God” and is typically used in informal texting to express frustration or disbelief. ’. suggest new definition. ” Origin of ISTG. What Does ISTG Mean In Texting? Snapchat represents a real-time multimedia communication platform that takes a step beyond traditional messaging applications. I’m beyond shocked. The phrase “so what” is often used to express indifference or dismissiveness about the topic at hand. " ISTG is used to add emphasis to a statement (usually a promise, threat,. If you see someone using ISTG when texting, they’re probably emphasizing how serious they are about something. Origin of ISTG. It is used to emphasize a statement, a promise, or a claim, to express frustration, or to make a solemn vow. ISTG is a slang abbreviation used in online messaging and texting that means 'I swear to God. – What does istg Mean in Text – ISTG is a popular online abbreviation among today’s youth. This phrase can be used to swear truthfully without having to use a more serious swear word, such as the word "God". This expression is used to emphasize the truthfulness or seriousness of a statement. ISTG stands for "I Swear to God. TikTok lingo is hard to keep up with. The term comes from “shipping” within fandom culture. Simply put,. Avoid using this abbreviation in business or professional settings because it is so casual. ILYSM can be used to express profound affection. What Does “ISTG” Stand For? “ISTG” is an acronym that stands for “I Swear to God. It stands for “I swear to God. ”. Get all the news you need in your inbox each morning. Expand Your Lexicon: Discover 5+ Similar Words for ISTFG When it comes to texting, understanding similar. ISTG is simply an acronym that means I swear to God. It’s a widely used acronym in text messaging and online chatting on social networking sites. What does 'ISTG' mean? "ISTG" stands for "I swear to God," an acronym usually used to express the seriousness of a situation or assure you're not joking when sharing a surprising fact. Pushin P is a popular phrase in the Bay Area and Texas that was popularized by Atlanta rapper Gunna. Capitalization The slang term and abbreviation “ISTG” is typically spelled in ALL CAPS or all lowercase letters. Confused about slang like cap, HB, ATP, and more? We defined some popular TikTok acronyms for you. Chronic Osteomyelitis Pathology Degree Embed Share an image of ISTFG » Click to view: Hearing impaired tip:. This abbreviation is commonly used in informal conversations on various digital platforms, such as text messages, social media posts, and online forums. “ISTG” stands for “I swear to God,” and it’s commonly used in texting to express the seriousness of a situation or to assure someone that you’re not joking when. Sub the Gamer security threat group. When someone doubts something you said, using ISTG is a way to make a solemn oath that most people respect and are more likely to believe. This is a group of teachers that are more than friends. The abbreviation ISTG is widely used in text messaging and online chat with the meaning "I Swear To God. ISTFG, if you don’t stop playing your music so loudly, I’m going to lose it. On the internet, there’s a lot of jargon and abbreviations that often confuse even the most seasoned internet user. new search. They prefer to work in traditional organisational environments, with people who take their. As in, I swear that actually happened. It could be used to show how excited they are or to express. I swear to God. STFU is an acronym that means "shut the fuck up. Use Cases & Examples. OFC meaning: of course. It is used to emphasize a statement, a promise, or a claim, to express frustration, or to make a solemn vow. This initialism should be avoided in professional situations or in conversing with someone who is religious. GTFO can be used to express disbelief or displeasure. -ISTG that was the best pizza ever! -I put your racket back in your duffle bag istg. "I swear to. Likewise, if you have ever seen the text code "ISTG" in texting and wondered what does ISTG mean in text. This abbreviation is commonly used in informal conversations on various digital platforms, such as text messages,. This expression is most likely something you've heard in ordinary conversation. Well, fret not – I’m here to help unravel the mystery for you. Promise. Overall, the acronym STG stands for “swear to God. ISTG. It’s used to convey a deep sense of seriousness about a situation or to emphasize a point being made. The slang abbreviation ISTG is frequently used as an interjection to express emotion or as an attestation of honesty. Start the day smarter. " The abbreviation ILYSM is used with the meaning "I Love You So Much" as an expression of affection. What Does ISTG Mean? ISTG is an acronym that stands for “I Swear to God”. Testify. This is only for close friends. It can be written in both lowercase “istg” and capital “ISTG” letters. STG means different things to different people but its most common meaning is ‘Swear To God’. Let’s talk about the other meanings of this common abbreviation and find out what it means for different people in different contexts. Person1: I'm so exhausted. 3. It is commonly. More violent then just I Swear To God Learn what ISTG means in this quick and easy guide! Find out what the abbreviation stands for and how to use it in real life with this simple explanation. Use ISTG to show you’re not joking about something, or to express annoyance or frustration with something (or someone). Swear to fucking god. While some text codes (like brb, lol, and omg) are simple ones that parents can understand, it can be difficult for parents to understand many codes teenagers use nowadays. Similar to “I Swear To Fucking God” istfg, in that it is an escalation of the original term “I Swear To God” istg. While it may seem like a phrase that you would use in casual conversation, it can be so much more than that. ”. ISTG stands for “I swear to God. ISTG stands for “I swear to God” in texts and on social media apps. ISTG is simply an acronym that means I swear to God. What does ISTFG mean? This page is about the various possible meanings of the acronym, abbreviation, shorthand or slang term: ISTFG. " ISTG is used to add emphasis to a statement (usually a promise, threat, excuse or apology), or as an interjection which expresses surprise, skepticism or exasperation (similar to OMG ("Oh My God!") ). This phrase is typically employed to express surprise, disbelief or concern over a given situation. The acronym ISTG is commonly used in text. The phrase “I swear to God” has been used for hundreds of years and is basically taken from the Old English word “swear” which means an oath. One such popular slang on platforms like Snapchat is ‘ISTG’. -ISTG that was the best pizza ever! -I put your racket back in your duffle bag istg. This phrase has a couple of variants, S2G and ISTG, and is frequently used in texting or on social media. ”. It’s a direct and sometimes blunt way of communicating that the information just shared doesn’t impress, affect, or matter to the person asking “so what. Looking for online definition of ISTG or what ISTG stands for? ISTG is listed in the World's most authoritative dictionary of abbreviations and acronyms ISTG - What does ISTG stand for?Definition of the term. This initialism should be avoided in professional situations or in conversing with someone who is religious. What does 'ISTG' mean? "ISTG" stands for "I swear to God," an acronym usually used to express the seriousness. U Jelly has become a very popular expression, and because of its viral spreading nature, it has achieved meme status. This phrase should only be used in casual conversation. The phrase originated as a method for people to express a greater level of certainty about a statement they’re making in a conversation. It’s also like STG. ISTG Meaning What Does “ISTG” Stand For? If you’ve ever seen “ISTG” in a text message or on social media, you might be wondering what it means. What Does Istg Mean? The acronym ISTG stands for “I swear to God. -ISTG that was the best pizza ever! -I put your racket back in your duffle bag istg. “I swear to God” is a common phrase that people use to show that they are telling the truth or to express their sincerity. What does 'ISTG' mean? "ISTG" stands for "I swear to God," an acronym usually used to express the seriousness of a situation or assure you're not joking when sharing a surprising fact. Also, Check What Does SNM Mean In Texting? What Does ISTG Mean and How Is It Used in Real Context? The use of shortened phrases is a popular way to communicate in text messages and online conversations. It is very similar to ISTFG meaning, however, there are additional letters added within the acronym. ISTG Meaning= ThreatUse Cases & Examples. ISTG is an acronym that stands for “I Swear To God”. ”. Summary: · The added I at the beginning just refers to the person that is saying this, so ISTG means “I Swear To God”. 2. So, if you ever heard OMG (O My God), another popular acronym, ISTG won’t surprise you anymore. ISTG can be used in various contexts and can have different implications depending on the conversation. It is a commonly used slang expression used to emphasize that someone is telling the truth, or to add emphasis to a statement. It can also be used as an expression of sincerity, such as when a user is making a promise or expressing their. Its meaning is “I Swear To God,” and it is commonly used to add sincerity or emphasis to a statement. TLDR meaning: too long; didn't read. The abbreviation “ISTG” is a shorthand. It is commonly used as an exclamation or interjection. Like, "ISTG, if I get one more. Further Reading: What Does NFS Mean: Here Is All-inclusive Information You Need to Know. ISTG has multiple definitions that can be used in various settings. ”. It can often. This initialism should be avoided in professional situations or in conversing with someone who is religious. They are there for each other on the good days and the bad days. STG: You can swear to god when you are frustrated or in exacerbation. ” How to understand Texting Abbreviations!! LOL and LMAO, SMH, FFS… and all the other ISTG Meaning A short video summarzing the most common. It is a stronger version of the phrase “I swear”. Page ContentsWhat Is ISTG Meaning1. For example: What does ISTG mean? ISTG is an acronym that means I swear to God. The slang abbreviation ISTG is frequently used as an interjection to express emotion or as an attestation of honesty. 2006)Texting with friends is the best way to use this term. ” It is commonly used in text messaging and online chat to emphasize the truth or sincerity of a statement. It is commonly employed in informal chats, videos, and posts to show seriousness and truthfulness. Summary: · The added I at the beginning just refers to the person that is saying this, so ISTG means “I Swear To God”. ISTG is an acronym that stands for ‘I Swear To God. 查看翻译. It's not typically used in a religious context. What does 'ISTG' mean? "ISTG" stands for "I swear to God," an acronym usually used to express the seriousness of a situation or assure you're not joking when sharing a surprising fact. ISTG Meaning= Threat Use Cases & Examples. It is often used in informal conversations, especially when expressing frustration or disbelief. FOMO meaning: the fear of missing out. In simple terms, “istg” stands for “I swear to God,” a popular expression used to emphasize the truthfulness or intensity of a statement. What Does Istg Mean In Text? I swear to God ISTG means “I swear to God. It is very similar to ISTFG meaning, however, there are additional letters added within the acronym. This is also very similar to. Going deeper into its meaning, ISTG sounds quite similar to OMG ‘Oh My God!’. The texting term ISTG, which means "I Swear To God," tells people that you really do mean what you're saying. ISTG. ”. ISTG can be used to express extreme seriousness, anger, or surprise, and is usually used outside of serious religious contexts. The phrase “I swear to God” has been used for hundreds of years and is basically taken from the Old English word “swear” which means an oath. However, as with many other abbreviations meaning "I love you," it should not. It is an expression used to emphasize the truthfulness or sincerity of a statement. The abbreviation ISTG is widely used in text messaging and online chat with the meaning "I Swear To God. I swear to f**king god (ISTFG) is an abbreviation used to express exasperation, disbelief, or agreement. STFG stands for Super Teacher Friends Group. The term is primarily used to emphasize a point you’re making and can reiterate anger or annoyance. This is a casual phrase that many people use both online and in real life (imagine someone exclaiming “I swear to God!” when they’re frustrated or emphasizing a point). It’s an acronym that people use to express the seriousness of a situation or to emphasize that they are not joking. It can be used to convey sincerity, make promises, express annoyance, and more. What Does “ISTG” Stand For? “ISTG” is an acronym that stands for “I Swear to God. Here’s what this multifaceted slang term means and how you may. ONB is an abbreviation commonly used in texting, which stands for “Oh No Baby”. What does istg mean in text. A. The “baby” part of the phrase isn’t a literal reference to a child, and. ISTFG. You might learn your child is using this slang term by chance when a text pops up on the phone screen. Matching search results: Since the STG meaning is often expressed fully when in a verbal conversation, the term STG should only be used in casual conversations via text or on. While the presence of the word “God” might indicate some religious connotation, it’s not a religious term at all. ETA meaning: estimated time of arrival. This can be seen in phrases like: “ISTG, I’m always here for you” or “ISTG, I’ll never forget what you did for me”. ISTJ types like to have clear goals and realistic deadlines, and to work with factual data to solve problems and monitor progress. It’s often used as an exclamation or a way to emphasize something and can be written in lower or upper case letters. Meaning. Istfg Meaning Is: Istfg stands for “I Swear to Fucking God. Jamie Grill / Getty. ISTG is an acronym used in texting, which stands for “I swear to God. Here’s our round-up of the latest Roblox slang. ISTG meaning is “I Swear To God” and is one of the most widely used acronyms in the English language. ” Definition: Istfg is an acronym for “I swear to f Up. It can be used to convey extreme seriousness, exasperation, or surprise, and is usually used outside of a serious religious. Start the day smarter. ISTFG. -ISTG that was the best pizza ever! -I put your racket back in your duffle bag istg. Complaint Of Patient Data C. ISTG is often used in informal conversations, texting, and on social media platforms. ”. ATP meaning: answer the phone. ISTG Meaning= Threat3. Read Also: What does CFS mean on Instagram? Common Uses for ISTG . "ISTG" stands for "I swear to God," an acronym usually used to express the seriousness of a situation or assure you're. It could be used to define the frustration or annoyance you might have towards something or somebody. Matching search results: Since the STG meaning is often expressed fully when in a verbal conversation, the term STG should only be used in casual conversations via text or on social media. What does ISTG mean in the text? Ans. This. It can be used to convey extreme seriousness, exasperation, or surprise, and is usually used outside of a serious religious context. ISTG is an abbreviation commonly used in text messaging and online communication, particularly among younger generations. What does Istg mean in text message . 1 definitions of ISTG. HMU meaning: hit me up. Specifically, as internet usage is increasing daily, people. TLDR meaning: too long; didn't read. ISTG Meaning. OFC meaning: of course. ISTG is an acronym used for “I Swear To God. 2. By swearing to God, you make a sacred oath that most people respect more and therefore, are more. The Meaning of ISTG in Text. ABC means asking another player (or telling another player you’re ready) to make an offer, trade or perform a task in Roblox, such as roleplaying in a game. ABC – This doesn’t stand for anything. Likewise, if you have ever seen the text code "ISTG" in texting and wondered what does ISTG mean in text. ” This abbreviation is commonly used in informal conversations on various digital. " People use it in various places on the internet to tell someone to stop talking or as a gut reaction to something offensive or mean-spirited. . ISTG Meaning= Honesty or Certainty2. When used in text conversations, ISTG retains its original meaning of “I swear to God. ISTFG, I can’t believe she actually said that to me. FYP means For You Page. ISTG means I swear to God. ISTG is an acronym that is short for “I swear to God”. It can also be an expression of surprise or. In a different context, “sw” can also mean “someone who. ISTG is an internet slang initialism that conveys earnestness, annoyance, or surprise. Pinky promise. What does OTP mean in texting? “OTP” means “one true pair/pairing,” according to Merriam-Webster. ISTG Unveiled: Introduction to the Slang. I swear to fucking god. "I swear to. The ISTG definition includes a short acronym for a phrase that reads as ‘I Swear To God’. The ISTG acronym is commonly used in response to a person who doubts something that you said. Simply put, “ISTG” stands for “ I swear to God . Use ISTG to show you’re not joking about something, or to express annoyance or frustration with something (or someone). "Meaning; ISTG: I Swear to God: ISTG: Immigrant Ships Transcribers Guild: ISTG: Information Storage Technology Group (University of Twente; Netherlands) ISTG: Inter-Site Topology Generator: ISTG: Implicit State Transition Graph: ISTG: Integrated Systems Tech Group (Tampa, FL) ISTG: Innovative Science and Technology Group (est. ISTG Meaning= Expression of Disbelief4. A very dramatic phrase to be used only in exceptional circumstances. Do you know what ISTG means in a text message? Watch this video to find out when to use ISTG in a text message and what it means!What Does “ISTG” Stand For? “ISTG” is an acronym that stands for “I Swear to God. Get all the news you need in your inbox each morning. suggest new definition. It represents an empathetic or mildly shocked response to unexpected news or events. ISTG stands for: I Swear To God. What Does ISTG Mean? In internet chatting and text messaging, the acronym “istg” actually means the phrase “I swear to God. Alternatively, you might say ISTG to show exasperation or frustration at something someone is telling you. Having a parental control app on your child’s phone will give you. The media could not be loaded, either because the server or network failed or because the format is not supported. It's used express emotional sincerity or to seem intimidating. Social media platforms: Snapchat, Instagram, Twitter, TikTok, and more. LFG meaning: let's freaking go. Definition of ISTG in Slang/Internet Slang. It can be used as an exclamation, where users are expressing disbelief or shock. I Swear to God. new search. I Swear to God. What does 'ISTG' mean? "ISTG" stands for "I swear to God," an acronym usually used to express the seriousness of a situation or assure you're not joking when sharing a surprising fact. Chronic Obstructive Pulmonary Disease D. It’s similar to the term ‘ONG. Further Reading: What Does NFS Mean: Here Is All-inclusive Information You Need to Know. For example, if someone decides to message you with insulting comments about your hair, then you might reply with "STFU. In summary, ISTG is an acronym widely used in informal online communication. For example, three sample text messages using the abbreviation ISTFG could be: 1. Today, I'll walk you through what ISTG means in text and other text. What Does ISTG Mean? Introduction. While the presence of the word “God” might indicate some religious connotation, it’s not a religious term at all. ” It is often used to emphasise the truthfulness of a statement or convey the seriousness of a situation. It's a close relative of the OMG (Oh My God). It can be a powerful tool for self-motivation and encouragement. " “ISTG” meaning over text message. IYKYK meaning: if you know, you know. Gunna explained that the ‘P’ stands for ‘player,’ although it can also stand for. There needs to be a TikTok user manual that includes a glossary because new abbreviations and slang words are constantly being churned out and I, a millennial, cannot keep up. But while the slang term ISTG is harmless, other teenage slang terms could indicate that your teen is talking about risky behaviors or communicating with potentially dangerous people. This acronym often highlights the sincerity, seriousness, or exasperation of the person using it. Usually, students or the young generation use this acronym. It is used to express frustration, anger, or disbelief. In summary, ISTG is an acronym widely used in informal online communication. This is a common acronym that is used online, typically in text-based communication. This phrase is often used to express frustration or exasperation with a situation or to emphasize the sincerity of a statement. What does B) mean? Back when emojis weren’t a thing, ‘emoticons’ were used to add more emotions to the text. Meaning. ISTFG means “I Swear To Fing God,” a phrase used to emphasize sincerity or seriousness when making a statement. Today, I'll walk you through what ISTG means in text. ISTG stands for “I swear to God” and is often used on Snapchat to emphasize a point or express strong emotion. Clear Of Patient Diagnosis B. HMU meaning: hit. Guarantee. " It is an internet acronym used in online chat to express frustration, surprise, or vehement assertion. Abbreviation of I Swear To Mother Fucking God. This should not be used in any formal setting, no matter how informal it may seem, via social media or text. One of the main uses of ISTG is in text messages or chats, either between friends or in a. So, the next time you see someone using “istg” in a message or post, you’ll know exactly what they mean. OTP meaning: one true pairing (a couple that fans prefer to all other. ”. The phrase was later. ISTG is used to express frustration or annoyance at something or to show emphasis on a statement. When someone uses ISTG, they are essentially emphasizing. Annoyance and Assurance Another ISTG How to Use ISTG One of the hottest internet acronyms among today's teenagers is ISTG. This initialism should be avoided in professional situations or in conversing with someone who is religious. One of the known acronyms is “ISTG” or “istg”. It is commonly used in text messaging to express the seriousness of a situation or to assure that a statement is not a joke. Whenever a TikTok user opens their app, they are directed to their For You Page, which is a stream of videos that TikTok thinks that user will like. More violent then just I Swear To GodISTG is an acronym that is short for “I swear to God”. 4. IMO meaning: in my opinion. "ISTG" stands for "I swear to God," an acronym usually used to express the seriousness of a situation or assure you're. Definition of ISTG in Slang/Internet Slang. showing only Slang/Internet Slang definitions ( show all 7 definitions) Note: We have 1 other definition for ISTG in our Acronym Attic. Specifically, as internet usage is increasing daily,. ” Kids often use this to express frustration or exasperation. ISTG is an acronym that means I swear to God. It can be used to express emotions, surprise, or sudden kind of feelings. You will find information about the origin and other possible meanings in all types of information on this acronym, including its. ISTG Meaning. What Does ISTG Mean in Texts or on Social Media? ISTG means “I swear to God” in text messages and on social media platforms like TikTok, Snapchat, Twitter, Instagram, and more. What Does ISTG Mean In Texting? ISTG is an acronym used for “I Swear To God. It may sound like a new term to some, but this one is very familiar to social media users. Since this is a very casual acronym, avoid using it in. showing only Slang/Internet Slang definitions ( show all 7 definitions) Note: We have 1 other definition for ISTG in our Acronym Attic. You’ll find it all over the internet, from social media platforms like twitter and instagram to direct messages between friends. ”. This phrase is often used on social media while making public posts or in private chats. IYKYK meaning: if you know, you know. Correct: ISTG Correct: istg Incorrect: iSTG Usage Use of the abbreviation can be found in the following places. The origin of ‘ISTG’ can be traced back to the phrase “I swear to God,” which. ”. 1 definitions of ISTG. Here's what this versatile slang term means and how you can use it in your messages and social media posts. ISTG and OMG can also be used interchangeably often. This phrase is used to emphasize the truth of a statement or assertion. Key Takeaways: ‘ISTG’ stands for “I Swear To God” and is commonly used in text messages and online chat. What does 'ISTG' mean? "ISTG" stands for "I swear to God," an acronym usually used to express the seriousness of a situation or assure you're not joking when sharing a surprising fact. I swear to fucking god. Use Cases & Examples. "I swear to God" isn't just texting slang – it's used in everyday conversations to emphasize the truth at hand. Usually, students or the young generation use this acronym. For example, they might say “ISTG this homework sucks. The”I” is the person who is saying it, while”F” is an expletive “F” can be an exclamation point added to the expression. "I swear to. You can use it to show your deep frustration, attest to the truth of something, or underline your beliefs. Here's what "ISTG" means and how you can use it in your next text exchange. ISTFG. ILYSM means "I Love You So Much. ISTG is short for "I swear to God. It is a reference to swearing or commitment to God that is not something to take lightly as it is a risk that the person who is saying it could be punished in the event of lying. What does GM mean in text from a guy?What does df mean in texting? In the realm of texting and digital messaging, “df” usually stands for “da fuq”, a slang and casual form of saying “the fuck”. What does ISTG mean? ISTG means “I Swear To God”. The slang abbreviation ISTG is frequently used as an interjection to express emotion or as an attestation of honesty. Usually used after saying something ‘cool’. Its meaning is “I Swear To God,” and it is commonly used to add sincerity or emphasis to a statement. ISTG is commonly used in text messages and other social media conversations as a way to emphasize the truth or sincerity of a statement.