1. A way to shorten the phrase whats up. When your saying hello to a
lass, its easy to say whayup rather than whats up.
2. A
verb to express either jizzing,
shitting, or anything that involves domination.
1.
Bobby: Oh hey Jennifer, whayup!
Jennifer: Not alot
Bobby, how are you.
2.
Guy 1: Bro I just whayuped all over
Stephanie's face after she gave me head.
Guy 2: Dude, that's whayup.