Stfu

Means "shut the fuck up!"
mostly use in fights between noobs

Noob 1: yo mamma so ugly her bestfriend thought she was a man!
Noob 2:stfu noob!

by Middi88 February 01, 2010

STFU

1. An abbreviation for Shut The Fuck Up.

2. An abbreviation for STupid FUcker

STFU n00b stop being gay.

by vipa!!! November 05, 2005

STFU

it means shut the fuck up used online when you want someone to stop talking

Dude STFU right now

by pyrokilla February 27, 2008

STFU

Set Thee Free Ulready

STFU as we live peacefully in a free country and support all of mankind in our quest for lifes better intelligence.

by loverocn January 18, 2010

stfu

shut the fuck up

stfu heaton i own you u noob

by gg October 02, 2003

STFU

Commonly taken for "shut the fuck up," really means:

Sexy Tofu Fucking Underground.

Bob, look down this manhole... STFU!

by RedHatCore September 27, 2005

stfu

the acronym of what you say to someone who spells this out in a real life conversation and other overused acronyms like wtf rather than saying the real thing

fag: stfu (spells out stfu) I only kiss that other guy cause uh..it's my religion so wtf (spells out wtf) you talking about I'm not gay.

me: No YOU shut the fuck up you don't even know proper english AND you kissed a guy, fag.

by nub_sauce February 23, 2007