What is Btfu?
1.
Boiler the fuck up
-As in, Purdue Boilermakers
Holy shit, we just beat Notre Dame 47-16, BTFU mother fuckers!
2.
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
See
3.
Back the Fuck Up.
John, you better BTFU before I kick your ass.
4.
Back The Fuck Up
If you don't btfu, I will kick your ass.
5.
Blown The Fuck Up
mainly in use for Americas Army players online
you were btfu you nubcake
See