STFU

It's an abbreviation which means "SHUT THE FUCK UP"

PERSON ONE "Glasgow Celtic and Hibernian sucks"
PERSON TWO "STFU you don't know a fuck about football.Hearts and rangers are shite you scumbag"

by Bajen Viking August 22, 2015

stfu

Shut The Fuck Up.

An acronym that will get you reported and punished in World of Warcraft, because Blizzard is fascist.

Nub Rogue in BG chat: OMGWTF YOU GUYS SUCK!
Annoyed Player: Dude, stfu and play.

by koalaroo March 5, 2008

STFU

a widely-used acronym for "shut the fuck up"

Have a nice cold glass of shut the fuck up!

by Phishr August 12, 2005

stfu

Shut The Fuck Up Commonly Used Online Or In Games Online

"Dude that's annoying as hell STFU"

by Tha Blasta May 18, 2003

STFU

start the fun unicorns

dude, just stfu.

by sarahpenaliesss February 11, 2010

stfu

shut the fuck up

I said STFU You Ass-Rammers.

by mebhoopz September 30, 2006

STFU

What you tell your boss when he asks the same damn question that you have answered at least 10 times that day!

read the damn memo and STFU Rob!

by The Angry Worker Ant April 14, 2009