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 21, 2020

STHU

STHU means "Shut the heck up"

Bully: haha noob
Guy: STHU

by MazenGamingPlayz March 9, 2021

sthu

Means shut the heck up

A:hey
B:sthu!

by Yourfavgirl January 8, 2021

Sthu

Sthu is a word to say shut the heck up

“Sthu please I’m working”

by L9gan69 February 5, 2025

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 30, 2023