STS

Shaken Teen Syndrome - the result of constant stress causing a teenager to commit serious brain trauma through a) shaking their head in anger or b) hitting their head against a solid object -- A variation of Shaken Baby Syndrome or SBS

Stop hitting your head on the wall!! You'll get STS!

by Thorium Chameleon April 9, 2010

STS

Texting short for "sorry to say" ...

George? STS, he's a dickhead.

by Madtown Mark January 22, 2017

STS

Swear to Satan. Some satanists, like myself, use phrases like these to make fun of God.

man, i sts i'm gonna sacrifice you to the dark lord

by sabrinamorningstar November 3, 2020

sts

Acronym for the phrase "Smell That Shit".

Got laid last night. STS.

by beaker April 19, 2005

STS

Acronym for 'Shoot That Shit'. Common among ballers and the military.

In basketball - "Dude you're wide open STS!"
In First-person Shooter - "There he is! STS!"

by Spineshank March 2, 2008

STS

short for: Sophia Tan Sympathizer. Basically, a STS is someone who agrees with white male/asian women relationships. And they are gay themselves.

Oh my gosh, look at that slut Sophia Tan! I'm definitely not a STS.

AJ and Jake, you motherfucking STS's. You might as well be Delts.

by Bitter Asian Man December 28, 2005

STS

Sweaty thighs syndrome

"Yo, I got STS son."

by Sunshinerica July 23, 2008