Trending Pages
What is a COVIDIOT?
Can sounds give you brain tingles?
What is a man looking for younger girls called?
What is an "Unexplained Drinking Injury (UDI)"?
What does QQ mean?
P911 means parents are watching!
Why does <4 mean "more than love"?
What does DIAMOND HANDS mean?
Send an encrypted message.
Learn all the Snapchat emojis.
CMU
Search our site
What Does CMU Mean?
CMU (Cracks Me Up) means "this is funny." CMU can be used to respond to someone else, or it can be used as a follow-up to something said by the sender. Of note, CMU can often mean "I find this unbelievable" with the connotation of "I don't know what else to do other than laugh."CMU is the standard abbreviation for "Carnegie Mellon University" (Pittsburgh, USA), but it is rarely used in this context on chat forums or in texts.
Image for CMU
When I write CMU, I mean this:
Summary of Key Points
"Cracks Me Up" is the most common definition for CMU on Snapchat, WhatsApp, Facebook, Twitter, Instagram, and TikTok.CMU | |
---|---|
Definition: | Cracks Me Up |
Type: | Abbreviation |
Guessability: | ![]() 4: Difficult to guess |
Typical Users: | ![]() Adults and Teenagers |
More...
Examples of CMU in Sentences
Here are examples of CMU being used in conversations:- Charlie: Did you watch Blackadder last night?
- Jordan: CMU. (Here, CMU is a response.)
- Charlie: I'm going to watch a Blackadder boxset this weekend CMU.
- Jordan: Me too. (Here, CMU is a follow-up.)
- They've promoted Jackie to HR Manager CMU. (Here, CMU means "I find this unbelievable.")
An Academic Look at CMU
CMU is used as a standalone declarative sentence (i.e., a statement), the long version of which best translates as "This cracks me up [make me laugh]". In other words, CMU is not used as another part of speech within a wider sentence.Of note, CMU is an initialism abbreviation. This means it is pronounced using its individual letters (i.e., Cee Em Yoo). (NB: Initialisms contrast with acronyms, which are spoken like words.)
What Did We Say before Texting and Social Media?
Before the digital era, we might have said something like "this tickles me" or "this appeals to my sense of humor/humour" instead of CMU.Example of CMU Used in a Text
CMU
"Cyber Speak" Test
You now know what CMU means, but are you good at Cyber Speak? Well, let's see!
Gold

Silver

Bronze
0
- This test has questions.
- A correct answer is worth 5 points.
- You can get up to 5 bonus points for a speedy answer.
- Some questions demand more than one answer. You must get every part right.
- Beware! Wrong answers score 0 points.
- 🏆 If you beat one of the top 3 scores, you will be invited to apply for the Hall of Fame.
Scoring System
Cyber Guru (+)
Cyber Hero (+)
Cyber Captain (+)
Cyber Sergeant (+)
Cyber Recruit (+)
Cyber Guru (+)
Cyber Hero (+)
Cyber Captain (+)
Cyber Sergeant (+)
Cyber Recruit (+)
Help Us Improve Cyber Definitions
- Do you disagree with something on this page?
- Did you spot a typo?
- Do you know a slang term that we've missed?