swedish tuck - the act of hiding an erection behind the elastic in your pants
He began to ST when he had a morning bulge
by tory borty May 12, 2013
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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: STS
Me: Im sorry dude....pwnd :)
by Shane Branning May 6, 2007
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A common abbreviation for the ever popular arcade fighting-game Super Street Fighter 2 Turbo made by Capcom in 1994, and using the Capcom Play System 2(CPS2) -arcade board. Mostly used by professional / tourney -players.
Hey, Tom, how about we play a few casuals of ST?
by FillingInTheBlanks April 14, 2008
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"Wohw iam sow koolw."
"Dude, you have STS!"
by mwaldenp May 28, 2009
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X: "I heard iPhone 5 is trash.."
Y: "STS.."
by xRussian September 21, 2012
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ST that home-work.
by Meaningless April 26, 2015
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Small Town Syndrome

Living in a small town where one can keep no secrets. Yours and everyones life is the daily topic of gossip.
Person One: OMG!! So did you hear? Amanda tried to have those nasty teeth of hers corrected but the dentist said she was beyond help!

Person Two: Damn! Those teeth are moobi!! SO gross. How did you hear this?

Person One: Toti's got such hectic STS! I found out the usual way. My Aunt Sharon works at the coffee shop down the road. Well, she overheard Jade and Roxanne talking about how Jade's cousin heard Amanda's mom telling her hairdresser the whole story.
by ALS05 November 6, 2010
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