look up any word, like colorful friendship:
 
15.
Blacked The Fuck Out. A party term referring to when you comsume so much alcohol that you forgot the whole night.
at the kegger last night i btfo
by noodle5673 February 22, 2007
8 39
 
16.
Short for "Blacked The Fuck Out," generally referring to a period of memory loss due to excessive alcohol consumption.
Friend 1: So, how was your night last night?
Friend 2: I don't really know, I BTFOed before we even left for the bar.
by Kbizz December 12, 2006
7 38
 
17.
Blacked The Fuck Out. The utmost levels of drunken ineptitude, where all controlled motor functions, inhibitions, and sound judgments go to die.
"How did I end up on your couch?"
"You were BTFO last night, dude."
"Ah, thanks. Why does my ass hurt?"

"I want to quit my job, but don't have the balls to do so. I guess I'll get BTFO at the next work function and let it sort itself out."
by ACNY January 14, 2010
25 57
 
18.
Bend The Fuck Over
It has been said that inmates have a penchant to btfo in the shower.
by What it is, beitch January 24, 2004
7 39
 
19.
Acromyn for Break the Fuck Out.
A house fire is a good example for BTFO'ing, also a boring party, earthquake, mudslide,etc.
by papillion July 12, 2006
1 34