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!
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
Get the STFUmug. "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".
"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
Get the STFUmug. 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
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
by Zoso_maniac February 20, 2007
Get the STFUmug. 
by aanaaaa143 August 21, 2016
Get the Stfumug. by The Return of Light Joker July 19, 2009
Get the STFUmug. I was joking around on myspace and sent this guy 20 messages. He wrote back and said "STFU, I don't even talk to u!". I thought that meant "Stop Foo" hehe. I'm so stupid sometimes!
by thenicegirl January 3, 2008
Get the STFUmug.