Snapchat Slang Meanings Explained: Snapchat Acronyms & Abbreviations You Should Know

Do your friends use weird words known as Snap Slang on Snapchat like NFS, AMOS, WYLL, LMR, RS, or HRU? Snapchat slang can be confusing if you do not know what the letters mean. These short words are called Snapchat Acronyms, and they help people type faster. But to really understand what someone’s saying, you need to know what these Snapchat Acronyms stand for.

In this fun and easy guide of Snap Slang, we will explain some of the most popular Snapchat slang terms used in 2025. From asking someone to Swipe Up to saying I Swear To God, we have got you covered.

So next time someone sends you a mystery message, you will know exactly what they mean and maybe even teach them a new one. Let’s get started with the top Snapchat slang words for 2025.

Ever wonder where Snap slang comes from.  Let’s take a quick look at how it all started and why it keeps changing.

Snapchat slang began when people wanted to chat faster. Instead of writing long messages, users started using short words or letters to say things quickly  like HMU for Hit Me Up.

As Snapchat grew, so did the use of fun, creative words to match its fast and playful style.

Most slang comes from Gen Z (people born after 1996). They love being online making funny memes and using emojis and short phrases to talk. Because Gen Z uses Snapchat a lot, they are always inventing new slang to make chatting more fun.

Snapping slang got a big boost from:

These things make slang go viral quickly.

Slang changes because:

Snapchat slang in 2025 is different from 2020 because internet culture moves fast.

Snapchat has its own secret language. These short words or letters are called Snapchat slangs or acronyms. People use them to chat faster. Here are some of the most common Snapchat abbreviations list and what they mean:

1. What does AMOS mean on Snapchat?
   • AMOS Snapchat, means Add Me On Snapchat. When someone says AMOS, they want you to add them as a friend on the app. It is like saying, Let’s be friends on Snapchat. Example: Hey! AMOS so we can snap.
2. What does ASL mean on Snapchat?
   • ASL Snapchat, stands for Age, Sex, Location. This is a question people sometimes ask when getting to know someone new. But be careful never give personal info to strangers online. Example: Hey, what’s your ASL?
3. What does ESB mean on Snapchat?
   • ESB Snapchat, means Everyone Snap Back. Someone uses this when they want all their friends to send a snap back. It is like saying, Snap me everyone. Example: Streaks ESB please.
4. What does FFF mean on Snapchat?
   • FFF on Snapchat means Follow For Follow. This means If you follow me, I will follow you back. It is common when people want more friends or followers. Example: New on Snap. FFF?
5. What does HMU mean on Snapchat?
   • HMU on Snapchat stands for Hit Me Up. This means Message me. or Talk to me. People use HMU Snapchat when they want to chat. Example: Bored… HMU.
6. What does HRU mean on Snapchat?
   • HRU means How Are You? It is  a quick and easy way to ask someone how they are feeling. Example: Hey HRU today?
7. What does ION mean on Snapchat?
   • ION Snapchat, stands for In Other News. People use it when they want to change the topic or say something random or new. Example: ION…I got a new phone today.
8. What does ISTG mean on Snapchat?
   • ISTG means I Swear To God. It is used when someone is being serious or making a strong promise. Example: ISTG I did not do it.
   • Note: It can sound intense, so be careful when using it.
9. What does LMS mean on Snapchat?
   • LMS stands for Like My Status. This is used when someone posts something and wants their friends to like or reply to it Example: LMS if you want a shoutout.
10. What does MK mean on Snapchat?
    • MK snapchat is short for Mmm, okay. It is a quick way to say okay or agree with someone but sometimes it can sound a little bored or annoyed. Example: Can not hang out today.  Reply: MK.
11. What does NRS mean on Snapchat?
    • NRS Snapchat means No Replies Sorry.  People use this when they are too busy to reply to snaps or messages. Example: NRS, doing homework.
12. What does PU mean on Snapchat?
    • PU Snapchat stands for Pop Up. It means message me or start a chat with me. Example: I am bored..PU.
13. What does SB mean on Snapchat?
    • SB Snapchat stands for Snap Back. It means the person wants you to send a snap back to them. Example: SB if you see this.
14. What does SB for Streak mean on Snapchat?
    • SB Snapchat for Streak means Snap Back to Keep the Streak Going. It is used when friends want to keep their snap streak alive by snapping each other every day. Example: Daily SB for streaks. Check out detailed guide on SB Meaning Snapchat.
15. What does SCM mean on Snapchat?
    • SCM means Snapchat Me. It is a way to tell someone to send you a message or snap on Snapchat. Example: SCM if you are bored.
16. What does SMO mean on Snapchat?
    • SMO Snapchat stands for Shout Me Out. People use this when they want a friend to post about them or give them a shoutout on their story. Example: It is my birthday, SMO please.
17. What does SFS mean on Snapchat?
    • SFS Snapchat means Shoutout for Shoutout. It is used when people agree to promote each other on their stories to get more views or friends. Example: Doing SFS Message me.
18. What does WYLL mean on Snapchat?
    • WYLL Snapchat means What You Look Like? Someone sends this when they want to know what you look like or want a selfie. Example: Hey, WYLL?
    • Tip: Only share photos if you feel safe and comfortable.
19. What does WYF mean on Snapchat?
    • WYF stands for Where You From? It is a quick way to ask someone where they live or what city they are in. Example: WYF? You sound cool. Check out full guide on Snapchat Slang WYF.
20. What does IFG mean on Snapchat?
    • IFG means I Feel Good. People use this when they are happy or in a really good mood. Example: Just got ice cream, IFG.
21. What Does KMS Mean on Snapchat?
    • KMS is a common slang term on Snapchat that can have different meanings depending on context, often leaving users confused. If you’ve come across it in chats or stories and want to fully understand its use, check out our detailed guide here: What Does KMS Mean on Snapchat?

Snapchat slang is more than just fun words. It is how friends talk quickly and stay cool on the app. Words like HMU, SB, and WYLL help people chat fast without typing full sentences. This makes talking on Snapchat quicker and easier.

Most of the time, teens and young people use this slang. They want to sound trendy, fit in with friends, or keep up with what others are saying. But now, even adults and new users are starting to learn these short forms too.

Snapchat slang changes all the time. A new word might become popular one week and disappear the next. That is because slang comes from trends, music, TikTok videos, and how people feel. Apps like Snapchat, Instagram, and TikTok help spread new words really quickly.

So, if you use Snapchat or want to understand what your friends are talking about, learning slang is a great idea. And don’t worry you do not need to learn them all at once. Just start with a few, and you’ll get the hang of it.

Snapchat users love to show their feelings in short, fun ways. These slang terms help express emotions like being surprised, happy, confused, or serious without writing a lot. Let’s break down some popular ones:

1. What does SMH mean on Snapchat?
   • SMH Snapchat means Shaking My Head. People use it when something is silly, weird, or does not make sense. It is like saying, That is so crazy, I can not believe it. Example: He forgot his homework again SMH.
2. What does TFW mean on Snapchat?
   • TFW stands for That Feeling When. It is used to describe a moment that gives you a certain emotion like excitement, sadness, or fun. Example: TFW your favorite song plays on the radio.
3. What does ICL mean on Snapchat?
   • ICL means I Can’t Lie. It is said when someone wants to be honest about how they feel. Example: ICL, that movie was kind of boring.
4. What does FRL mean on Snapchat?
   • FRL stands for For Real. It means someone is telling the truth or being serious. Example: I am so tired today, FRL.
5. What does YKTV or YKTS mean on Snapchat?
   • YKTV means You Know The Vibe. and YKTS means You Know The Situation. Both are ways to say, You already understand how it is. It’s usually said between close friends. Example: Friday night? Pizza and movies. YKTV .

These slang words make it easier to share how you feel fast. They are short, fun and help your friends know your mood in just a few letters.

When friends talk and snap on Snapchat, they use special short words to make chatting faster and more fun. These slang terms help show what someone wants you to do or how active they are on the app. Let’s learn what they mean:

1. What does SU mean on Snapchat?
   • SU Snapchat stands for Swipe Up. It is used when someone wants you to swipe up on their story to talk, see a link, or reply. Example: New pic! SU if you like it.
2. What does TTM mean on Snapchat?
   • TTM means Talk To Me. It is a fun way to ask someone to send a message or start a chat. Example: I’m bored.. TTM.
3. What does LMR mean on Snapchat?
   • LMR Snapchat stands for Like My Recent. This means the person wants you to like or react to their most recent post or story. Example: LMR please I just posted something cool.
4. What does SR mean on Snapchat?
   • SR Snapchat means Slow Replies. If someone writes this, they are letting you know they might take a while to respond. Example: Going out with family today. SR.
5. What is a Snap Score on Snapchat?
   • A Snap Score shows how much someone uses Snapchat. It goes up when you send or receive snaps and stories. The more you snap, the higher your score gets.
   • Fun Fact: Snap Scores help show how active you are on Snapchat.

These slang words help you chat quickly and stay connected with friends in fun ways. Want to keep up with your friends on Snapchat? Learning these words is a great place to start.