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 March 14, 2012

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 July 11, 2007

btfu

Back The Fuck Up

If you don't btfu, I will kick your ass.

by paul Rodriguez October 28, 2003

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

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

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 July 2, 2012

BTFU

Back The Fuck Up

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

Yo, BTFU, wash your dirty hands first.

by B-More Damiano March 8, 2011