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8.
ST
When someone ditches out on an activity or refuses to participate. You don't say "s.t." You have to say it like a word. You can also place the ST in front of the persons name.

GUY #1- Way to "st" us on Saturday
GUY #2- I had shit to do

GUY #1- Here comes ST.John. I guess he was too cool to hang out with us last week.
GUY #2- What a douche
by ihatest April 18, 2009
 
1.
ST
An acronym for small talk, a forum part of PBnation
person 1: LETS GO ON ST FOR T3H SECKS ADVICE!
person 2: lets not...
by Will Hester October 08, 2005
 
2.
British. Sanitary towel, a strip of absorbent fabric used by females during menstruation.
Can I borrow an S.T.?
by Zompie March 10, 2011
 
3.
ST
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 XRushdownX April 14, 2008
 
4.
S T
S T is short for Suicidal Tendencies,
a ground breaking punk band started in the 80's and still goin on strong.
My friends and I went to the S T concert last night and the tore the place up.
by ST Fan August 29, 2005
 
5.
Mathematical abbreviation meaning "such that". Often used to give properties to newly defined terms or to specify conditions.
Let f(x,y) be a function s.t. f(x,y)=g(x)h(y), where g(x) and h(y) do not depend on y and x, respectively.
by alex189 February 14, 2013
 
6.
ST
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 botra May 11, 2013
 
7.
ST
Abbreviation for 'same thing'.
Uhh don't you mean..
ST, you know what I meant!
by ghgfxdjhfhjgf August 04, 2011