BTFU 

Busting the fuck up

Girl that was so funny I was busting the fuck up (BTFU).

BTFU by Chieflove November 4, 2013

BTFU 

Buck The Fuck Up

Wow, Patrick is such a bitch, he really needs to BTFU.

BTFU by m1ch November 12, 2011

BTFU 

BTFU

“Buckle The Fuck Up”

Whoa Man, this Comment is getting a lot of replies. Better BTFU

BTFU by Gorillazfan23 July 18, 2018

Btfu 

An acronym used in Delaware in similar fashion to “ctfu” meaning “bagging the fuck up” or laughing hysterically

Bul on YouTube really the bid, he got me btfu!

Btfu by MakeMoreMoneyRiv December 31, 2020

BTFU 

Beard the Fuck Up

You need to BTFU!

BTFU by Smiling_Hobo November 16, 2015

BTFU 

BTFU, acronym, Brew The Fuck Up.

Get home from work, crash face down on sofa, raise one hand and shout in cushion muffled voice "BTFU" to other half/kid/lodger, who rushes to kitchen to make emergency cup of coffee to revive you in time for the evening.

BTFU by Nobody'shome83 July 30, 2011

btfu 

Back The Fuck Up

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

btfu by paul Rodriguez October 28, 2003