STHU

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

sthu

an acronym for "shut the hell up."

"mic up noob."
"sthu."

by MLGYolofade September 22, 2020

STHU

STHU means "Shut the heck up"

Bully: haha noob
Guy: STHU

by MazenGamingPlayz March 09, 2021

sthu

Means shut the heck up

A:hey
B:sthu!

by Yourfavgirl January 08, 2021

sthu

When you ask somebody to sthu, you're asking them to SHUT THE HELL UP. You know that.

Kid 1: "nerd"
Kid 2: "sthu dumbass"

by TesTy_DaBlockz August 31, 2023

Sthu

Sthu is a word to say shut the heck up

“Sthu please I’m working”

by L9gan69 February 05, 2025