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6.
cracking the fuck up
Person #1: wacka wacka wacka wacka wacka
Person #2: ctfu
by Cameron R April 14, 2008
771 944
 
1.
Cracks the Fuck Up. When laughing so hard you can hardly breathe.
When someone does or says something completly and utterly funny, ridiculous or stupid.
by lourdes April 25, 2005
2461 1366
 
2.
Crackin The Fuck Up
bbyVee : You Funny As Shit, CTFU !

bbyNia : Bitch, Im Not Even Half-Way Through Wat Happened Yet, And You Already Think Shit Funny ! CTFU ,
by BeeeeJayeee May 16, 2010
643 757
 
3.
A laughing acronym standing for "crack(ing) the fuck up" similar to lmao or rofl. Primarily used by black people on myspace and facebook.
*Jaquon posts a funny/gangsta picture on facebook*
Tarrell: Yo dat shits drawlin ctfu!
by Anonymousesketeer May 14, 2010
704 828
 
4.
a word that only black girls use in a fight on facebook
ctfu , whateva make yu feel gud abut yurslef girll lls.
by whitechick<3 September 19, 2010
821 992
 
5.
Used in texting, email, blogs, etc, its short for Cracking The Fuck Up;
Laughing really hard,
Bob: what do you call a dead blonde in a closet
Tom: I don't know, what do you call her?
Bob: Last year's hide-n-go-seek champion!
Tom: hahaha ctfu good one.
by LinaBeana June 10, 2010
531 704
 
7.
meaning cut the fuck up
girl, You know i like to ctfu at the clubs
by dreadcity January 09, 2011
443 636