What is S.u.?
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SU (said 'S-U', not 'sue')stands for socially unacceptable. It is mainly used as an interjection or adjective to describe things that are socially unacceptable, weird, bizarre, or simply inappropriate in a give situation.
Did you just ask that complete stranger to rate your ass? S.U.!
That girl is such a freak. All I have for her are two words... S.U.
See
Random Words:
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that part of the road where you aren't sure whether to stop or drive through the amber traffic light.
when pulled over by the cops..
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the act off sucking of a horse so it blows it's load in your mouth
"You hear about that boy Sayd?"
"No, whats the..