stfu

It is a mysterious abbreviation that is apparently very offensive because everytime you ask they'll tell you to shut the fuck up. So it is essential to avoid asking for the meaning of the abbreviation.

"Oi Johnny what does stfu mean?"
"Shut the fuck up, mom"

by jugojugojugo April 12, 2020

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

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

shut the fuck up

I said STFU You Ass-Rammers.

by mebhoopz September 30, 2006

Stfu

A phrase you use when you want someone to shut the fuck up.

Stfu, dammit. I don’t wanna hear your shit no more.

by TheRandomDoggo October 18, 2017

Stfu

Acronym used for the phrase "Say, thanks for understanding."

"It's cool, bro."
"STFU"

by AwesomeTH October 10, 2006

stfu

Save the Future Undergraduates

Help STFU! They are the our next generation's future.

by alilfish April 28, 2009