Best definition
yabb
yet another booby babe

Tom : I think I like Alice, she is so intelligent and cool.

Bob: I dont think so, she is just a yabb imo.
yabb: define #2
Yabbdrugs
To get fucked up, whether it be alcohol, weed or narcs.
Yo proe you tryna yabb tonight?

Fuckyea dude let’s get yabbed out!