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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Black The Fuck Out
the hottest new club drink:
2 shots: vodka
2 shots: tequila
2 shots: rum
2 shots: gin
2 shots: jager
2 shots: whiskey
splash of coke
nate just killed his BTFO in like 30 seconds. he's gonna get so many bitches tonight.
by adam and nate. November 05, 2011
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Person 1: Tim, why are you eating so much? Save some room for later, there is no need for a BTFO.

Tim: But...I love Oreos!
by UnknownPoster August 04, 2010
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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
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Blast the fuck off! A phrase made popular by the Chicago Rock and Roll band “Mungion” that is commonly used by todays youth.

A moment of Spiritual Transcendance usually brought on by a large dose of physchadelic drugs or by a combination of Music and Dance.
Dude, you down to BTFO tonight my brotha?!

Boys, tonight were gonna BTFO without a doubt!
by Hungdaddy October 25, 2017
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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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Best the friend of

As in, you're the best of friends.
Ray: Anthony, you a stupid
Anthony: Ray, btfo. Because you're my best friend
Ray: btfo you too. Get in my pants
by That Guy With The Face June 24, 2019
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