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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small fat kids
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popular catch phrase from Yugioh. The phrase comes in the opening theme song where the music stops and he yells that famous phrase.
Th..