Top Definition
Shut the hell up. Not as popular as STFU
Customer 1; Wearing that hat and glove makes you look unprofessional.

Saints; SHUT THE HELL UP!!!!!!!! AND GET THE HELL OUT OF HERE!!!!!
by Saints August 12, 2004
3 more definitions
Short lame chatter form of shut the hell up. Not as popular as STFU, due to the fact that hell has lost all credibility.
Moron V1: WUTZ UP DAWGS??!?!?!??!!
Moron V2: STHU U N00B!
by Anonymous July 27, 2003
Short for Shut The Hell Up. Used when the term STFU is felt to be inappropriate.
friend one: "Dude, I fucked your mom last night."

friend two: "STFU, asshole."

-

friend one: "I took you mom out to nice spaghetti dinner last night."

friend two: "STHU"
by myfixediro August 31, 2008
Sthu, like stfu is another abr. where lazy people choose, to be lazy. It means "Shut the hell up!". Like stfu...
E.g. #1: "Sthp asswipe!"
by N/A April 16, 2005

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