btfu

An acronym or abbreviation used for "Back The Fuck Up" meaning 'I Told You So!', 'Back The Fuck Up!' (in an angry sense), or 'In Your Face!'
person 1: Dammnn, shawty does have a nice ass!

person 2: exactly.. now btfu
by Tbaby February 07, 2012
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btfu

Boiler The Fuck Up

suck it up and get it done damnit!
Its 11 in the morning at Jakes Bar (or bar of choice)

guy 1: cant finish the rest of my beer
guy 2: btfu, we gotta leave for the football game in a minute
by petesblackbrother June 14, 2007
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btfu

by paul Rodriguez October 29, 2003
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btfu

bagging the fuck up
A Jersey saying meaning there laughing same as ctfu (cracking the fuck up) just different saying
person 1- “somebody through a book at the teach head”

person 2- “ik i seen that shit i was btfu, shit was really the bid
by btfuuuu718818 September 16, 2021
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BTFU

Boiler the fuck up

-As in, Purdue Boilermakers
Holy shit, we just beat Notre Dame 47-16, BTFU mother fuckers!
by Kyle K. October 14, 2004
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BTFU

A Delaware native acronym for Bagging The Fuck Up.

Similar to Cracking the fuck up.

It's used to express laughter in an uncontrollable manner.
Some lesbian was talking shit at the bar so I threw a drink on her. The bouncer asked me why I threw the drink on her and I said " because she looked thirsty" I was BTFU
by mmhmthatsright86 June 25, 2012
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BTFU

Hey, Let me get a slice of your pizza...

Yo, BTFU, wash your dirty hands first.
by B-More Damiano February 22, 2011
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