This is an abbreviation of Black The Fuck Out, not remembering what you will be doing that night.
Yo, I'm gunna B.T.F.O tonight

I failed that exam, I think I'm going to B.T.F.O to forget about it.
by hoezntricks567 April 23, 2011

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Top Definition
Acronym which stands for "blown the fuck out." Generally used to refer to a sports team that loses to another by a large margin. Especially if the losing team was expected to win.
The Philadelphia Phillies just got BTFO by the New York Mets 8-2.
by asdfMan December 06, 2013

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"Back the fuck off"
"Btfo my girl!"
by Wavvyyy.maddie24 December 11, 2016

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Bent the fuck out
Suzie got BTFO by something trivial she didn't agree with and started screaming "Get this hate speech off this campus!" In the middle of a crowded auditorium
by breakaction January 12, 2017

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Btfo - As in, Back the fuck off.
"Everyone just needs to btfo right now."
by quarterprime September 07, 2011

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Balling the Fuck Out

Alternative uses: Ball the Fuck Out, Balled the Fuck Out

Invented via Twitter in 2011 by a certain Harvard University student.
BTFO: "Man, I just flew back from dinner in nyc in the helicopter, now I'm late for my girls. BTFO."

Balling the fuck out: Man I just had an IPO, I'm BTFO!!!

Balled the fuck out (aka BTFO'd): "I BTFO'd hella hard last night, didn't you see me come back from the club with two beezys?!"
by BDB757 July 27, 2011

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Ball the fuck out or balling the fuck out. Originally reserved for true ballers, the term is now abused by those in Ivy League institutions who can purchase goods from Porsches to over-priced wine.
Btfo cooking up a ballers lunch of organic grass fed steak.
by Sabre Rattler July 19, 2011

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