STFU

be quiet already (from shut the fuck up)

A: Read the article. It's no joke.

B: STFU you liar.

by The Return of Light Joker July 19, 2009

STFD

to Shut The Fuck Down

i said to some stupid n00b Shut The Fuck Down!

by Ryan Mann November 20, 2003

stfun00b

Acronym for Shut the fuck up, n00b. Usually used in a situation containing anger.

*If you don't know what a n00b is, then you are one.

1) n00b: HAHAHAHAHLOLZL337!!!124123213
Sane person: stfun00b!

by katkat September 18, 2008

STFU Sword Strike

My particular model of the STFU Shield. Incorporates the power of the Sword Strike Gundam with an STFU Shield.

The STFU Sword Strike is better than an STFU shield because (unlike the shield) it can defend and attack.

by RHS Student September 24, 2004

STFD

Settle
The
Fuck
Down

Knobjockey: 'Wow, yesterday me an my mum went to the Royal Show. I got the Inspector Gadget showbag, the Neverending Story showbag, the Pound Puppies showbag, the...'

*Slap*

Greg 'STFD'

by Harris Scarfe August 4, 2009

STFD

Simmer
The
Fuck
Down.

Class: Oh boy! We get to watch JFK's assassination video?!
Teacher: Yes children, but if you don't STFD, you won't pass your first year of pre-school.

by NotSoFast! August 12, 2010

stfu

Acronym: Start the funk up

"I'm out to get busy!"

"Well start the funk up!"

by misterchill March 16, 2004