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2 definitions by H. Plums

 
1.
A common form of greeting among high schoolers.
John: Sup dude?
Andrew: I think you meant to say "sup steve?"
by H. Plums December 10, 2010
 
2.
A way to say you're just chillin.
Freddy: Ayy sup fool?!

Andrew: Not much, just steve.

Freddy: Daaamn son did you just go smoke a J with Jonny and Chris because you're calm as fuck bro.
by H. Plums December 12, 2010