Definitions by MrMartinIsWatchingYou

up the fuck shut 

A very extreme form of shut the fuck up, often abbreviated as UTFS. When used there is no possible comeback and the target must accept defeat no matter the circumstances

Teddy: Matt guess what
Matt: what?
Teddy: UP THE FUCK SHUT
Matt:...fine...you win

up the fuck shut by MrMartinIsWatchingYou November 18, 2010