1 definition by MAKAVELI604

1. A form of greeting
2. Bragging, trash talking. Like saying sup after you gain some advantage over the other person.
Person1: Sup wit it G?
Person2: Not much just ballin'

Person 3: SUP WIT IT
Person 4: Haha fuck that was a sick beatdown you gave that fake thug, man I wish I had been able to do that shit.

by MAKAVELI604 June 17, 2007
Get the sup wit it mug.