STFUL

"Shut the fuck up, lamer."

pronounced stuff-full or s-t-f-u-l

next time you see someone acting lame, tell them to STFUL.

by Ananonymousmouse June 7, 2004

stfugtfofyad

Stfu - "Shut the fuck up", please do not remain talking
---
gtfo - "Get the fuck out", usually meaning for someone to leave
---
fyad - "Fuck you and die", and I hope after you leave you have a nice life until your death.

hey buddy, stfugtfofyad. later.

by ezbak3 December 21, 2004

stfuh

Shut the fuck up ho, often used in IM messengers. Just an enhanced version of stfu

AIM user 1: Dude u r gay!!
AIM user 2: STFUH!!

by damanwiththeplan October 23, 2005

STFU

The opposite of SNAFU. Situation Terrific Feelin' Upbeat! First used by mid-western housewives at social gatherings such as picnics, little-league games and bingo night. The term is gradually spreading across the US and makes for confusing if not interesting web chat.

LUANN: How's the bake sale goin' Judy?
JUDY: STFU Luann! We've already met our sales goal, have run out of gingersnaps, and are about to sell our last box of cupcakes!

by superdoodie May 6, 2009

STFU

Used to mean Shut the "F" up, also means Step the "F" up.

"If you think you are man enough, then STFU and prove it".(Reference to the phrase, "Cowboy up"). Of course both phrases are commonly used together.
"If you think you are man enough, then STFU (Step The "F" Up) and prove it, otherwise STFU (Shut The "F" Up) and sit your ass down".

by Cable Kenn April 10, 2006

STFU

Shut the fuck up
to tell someone to be wuiet using profanity.
Mainly abbreviated in AIM, other chatting, and nerdy-ass, MMORPG computer games such as WoW or EverQuest

Guy 1: STFU n00b
Guy 2: I got tolded in tha hezay

by Zoso_maniac February 20, 2007

STFU HEFTER

A member of the STFU family. Can be used to emphatically exclaim to your d0nk or n00b friend that you really want them to shut the fuck up.

"STFU HEFTER, stop being a d0nk."

"OMG AYFKM?" STFU HEFTER!"

by Mr. Pancake December 25, 2008