støffu 

Norwegian word for stfu.

støffu n00b

støffu by hax January 6, 2003

staffulty 

Stupid word used in yearbooks because some idiots are too lazy to write "Staff & Faculty".

John - "Let's celebrate staffulty appreciation week!"
Mark - "That's the dumbest word ever and if you say it again I will slap you."

staffulty by swaggernaut812 September 2, 2013

stuffucking

The act of "stuffing in" your limp, helpless member in hopes of getting it up. Potential causes: you're too drunk or she's too ugly (see also Fugly).

I couldn't get it up so i started stuffucking her

stuffucking by Da Man July 16, 2004

STFFU

An adaptation to STFU, which has included a "fucking" to it. Basically translates to "Shut The Fucking Fuck Up!" Has no real purpose except to emphasize that you want the certain someone(s) to shut up.

Dude1:OMG Wassup dawg!

Dude2:STFFU BITCH!

STFFU by monkeygodkiller January 2, 2009

steffu 

A stealthy ninja stef Duck who's expertise is fighting with squirrels. The Duck wins every time. Duck > Squirrel.

That was such a steffu move...

steffu by stefffu January 21, 2009

stffu

shut the fuckin' fuck up

when George W. Bush talks you can say StFFU

stffu by JEFF_HARDY_GIRL April 24, 2010

STFFU

Shut the flying fuck up.
Similar to stfu but used for more random people.

Jakki: "So I heard this really funny joke yesterday! But... I forgot it. It was really good though."
Calvin: "Dude, stffu, why don't you stop eating so much sugar and go jump off your roof and try to fly"

STFFU by Batmanxisxrad February 19, 2009