Scuce
A Scuce, is a smart ass asshole who thinks he knows everything. He always pretends to act smart when in reality he is a complete and utter jackass. Scuces are a rare entity. So if your friend group has one do not be afraid to call them that and see their reaction.
Janet: I can't believe the way Sarah is acting now a days
Mary: Yea she is acting like a real Scuce
Mary: Yea she is acting like a real Scuce