used by blayne on project runway . basically defines itself
you: sup holla
person : not much you
sayin whats up in a way you think you sound cool but you dont and actually sound like a middle schooler
Same as “what’s up”.
“Sup dude did you go to the movies to watch a movie”
Hipster slang for Stand Up Paddleboard, and not just hipster slang for "What's up?"
Oh, look at me, I'm so cool. I SUP. I can stand up on a piece of wood in the water and go places.