STS: NOUN Acronym for the United States Navy job classification or rate of Sonar Technician Submarines.
My friend joined the Navy and is a Sonar Technician on a submarine. He said he is an STS.
by STS1SS August 06, 2007
10 Words related to STS
Top Definition
Acronym for "Sucks to suck". Simply because it does suck to suck.
1: "I just got dumped and got pink-eye from a stripper in the same night"
2: "STS"
by becchalk October 15, 2010
STS means Smirk to Self, it's for when a Lol is too much and a ROFL is way out of the question.

Helpful for when someone tells a joke thats not really funny but you didn't really laugh at it a STS helps you escape scot free.
Bob: Dude, my mom has AIDS
Me: Im sorry dude....pwnd :)
by Shane Branning May 06, 2007
Shoot The Shit (v) to maintain a conversation or dialogue in a friendly or casual manner
Shawn: So what was that all about?

Kris: All kinds of stuff. That girl can sts for hours!
by RratT November 26, 2013
Sucky Typing Syndrome
"Wohw iam sow koolw."
"Dude, you have STS!"
by mwaldenp May 27, 2009
short for "Shirt That Shit." When you or a friend says something so commendable, you gotta put that shit on a shirt.
*text message conversation*
Friend: Could really use a burrito and beer rn

Friend: Im only friends with truest homies
by natthot2 November 30, 2014
Supplemental Training Systems.

A top bodybuilding supplement line.
Josh Duhamel has been caught by People magazine jogging while wearing an STS shirt.
by Candycasa December 03, 2009
Acronym for 'Shoot That Shit'. Common among basketball players and video game nerds.
In basketball - "Dude you're wide open STS!"
In First-person Shooter - "There he is! STS!"
by Spineshank March 03, 2008

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