simultaneous text discussion.
When you are texting someone, and they send another text before you respond to the previous one. This is giving someone an STD
person 1:"Hey, how many cats do you have?"
person 1:"Did you go to clubs often?"
person 1:"Oh shoot, sorry. I just gave you an s.t.d"
by strach18msu November 21, 2011
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Acronym for Scintillatingly Titled Dictionary.
Fucking hell. The Urban Dictionary is SUCH ann S.T.D!
by Lord Jackson of Dribblespunk January 25, 2004
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acronym for Save The Drama. Used emphatically to show distaste for Drama--especially from unstable female friends.
female friend: "...blah blah blah and then she went over there and told him 'yadda yadda' and well i wasn't gonna stand for that and then blah blah blah..."

you: "S.T.D, honey. i don't wanna here it."
by t-style January 30, 2006
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i have an s.t.d..WANNA SEE!!!
by ftw-and-fml October 27, 2009
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*Cell phone rings* Oh, dude I gotta answer my S.T.D.!
by Cassie... January 18, 2011
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