STF up!

Polite manner of saying, “shut the fuck up!” without the vulgarity.

As her small children looked on, she yelled: “STF up! you little four-legged yapping machine, go in the house, go to beddy!”

by Dr Bunnygirl August 8, 2019

STFUP

The abbr. of SHUT THE FUCK UP PLEASE. This is commonly used when used by a polite and very angry goody goody who cannot forget their manners, and involuntarily and accidentally adds please.

Ashley: lalalala
Jessica: STFU
Ashley: don't you mean STFUP?
Jessica: the hell is STFUP? STFUP?
Ashley: it means shut the fuck up please. jeez
Jessica: dork

by immaSYAUD June 27, 2009

stfup

shut the fuck up

oh my god dude stfup

by Francis Naud February 18, 2009

STFUP

It means "shut the fuck up"

Petra: Your so ugly-
Daniel: stfup (s«hut the fuck up)

by darcanjosf March 23, 2021