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ctfuunknown
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
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ctfuinternet
Cracking the fuck up *used online only*
Selena was ctfu when she read the joke on Google
#lmao#kmsl#stfu#lmfao#dtfl
by ___________________×__________ June 16, 2015
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Ctfuunknown
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 ,
#cracking#the#fuck#up#crackin#ctfu#ctfu
by BeeeeJayeee May 16, 2010
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ctfuunknown
"Cut the fuck up"//about to show out or impress, shock ,people.
Girl I'm about to ctfu this summer, 💅🏾.
by Anonymous Person Definition June 06, 2017
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ctfuunknown
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!
#lmao#rofl#lol#roflmao#stfu
by Anonymousesketeer May 14, 2010
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ctfuunknown
cracking the fuck up
Person #1: wacka wacka wacka wacka wacka
Person #2: ctfu
#rofl#lol#lls#lmao#lmfao
by Cameron R April 14, 2008
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CTFUunknown
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.
#lmao#gnr#cmau#lmfao#rotfl
by LinaBeana June 10, 2010
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