icmu 

A verb, usually meaning "I crack myself up."

Paige:"morgan, I created a new word! Try and guess what icmu means!"

Morgan: "well, im glad you created an acronym for i crack myself up. (:"

icmu by mangoooooooooooooooooooo! July 7, 2011

ICMU 

ICK-MOO, A VERB,
usually said in the presence of noone but oneself

the acronym for "I Crack Myself Up".

To partake in entertainment of one's
own dumb-assedness.

The expression of one's own humor when no one is around.

"thats one fat bitch, ICMU! man, ICMU!"

ICMU by Cristhian July 6, 2008

ICMU 

I crack myself up.

Guy: Dude, I can't believe you said that!!!! Hilarious!!!
Dude: I know. ICMU.

ICMU by cvbella October 5, 2011