1 definition by Cristhian

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!"

by Cristhian July 7, 2008
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