wabbup 

Wabbup is a nerdy/anime/little kid way of saying "What is up". It is commonly used by people who are nerds, or just really young and into cartoons.

four year old: wabbup fwend
thirteen year old: not much little buddy

wabbup by SamanthaClemmons'Fiance October 3, 2010

Wabbular 

A female with large breasts.

She's quite the wabbular, that one.

Wabbular by Captain Wabbular January 22, 2011