What is S.u.?
1.
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:
1.
pseudonym most used to "shake" the FBI
FBI Agent: Sir, are you Crackhead Pete?
Crackhead Pete: Uh... no... my name is uh... ..
1.
chloral hydrate, especially when added to an alcoholic drink
They found a bottle of knockout drops in the basement. This made them thin..