What is Cmfao?
1.
Cheating my fucking ass off.
My gf is out of town this weekend so i'll be cmfao
See
2.
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 =
"
See
3.
cussin my fuckin ass off.
"ahh! i'm cussing my fuckin..."
...
"dude, you can just say cmfao. duh."
See