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My gf is out of town this weekend so i'll be cmfao
by seanrock August 02, 2009
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Sep 8 Word of the Day
A casual invitation / threat used by an individual that is not afraid of fucking someone up.
PAUL: I'm going to beat your ass.

JACK: Fuck around and find out, fool!
by NX STARCHILD October 16, 2020
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2
Quincy on the phone: Hell are ya? Barby is almost ready.

Maks: CMFAO dude. Will be there in time.

Quincy: Swag Broventine
by MrBombasticFantastic February 22, 2012
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3
crying my fuckin ass off

used the same way lmfao is used for laughing my fuckin ass off
A: "Sup B??"
B: "Nuthin Much, CMFAO"
A: "Wut Happened??"
B: "My Girl Dumped Me and Aborted My Baby ="
by sum real shit December 10, 2007
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4
"ahh! i'm cussing my fuckin..."

...
"dude, you can just say cmfao. duh."
by caitlyn leeeeeeeeeee! June 03, 2008
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