Used as an acronym in text messages for "Cracking myself up". To be so awesomely funny that you amuse yourself with your own jokes or actions. Others may or may not find the same humor funny....but you could care less.
I can't believe I fell off my chair. In front of everyone. CMU.
Prices shown in USD.
Type your email address below to get our free Urban Word of the Day every morning!
Emails are sent from email@example.com. We'll never spam you.