What's really up?

What's new; What's going on? wussup

:What's really up?
:Nothing

by JayXSta December 15, 2004

Def up

Means "that's what's up" which means that's what's good. If someone says "That's def up then it means that it's what's cool or phat or tight or sometimes in style.

:You see that new video? That's def up
:Yea no doubt

by JayXSta December 15, 2004