Best definition
We made up the word wab in Scotland, I can guarantee it. The real definition goes something like this:
Wab (1):

n A person who acheives intellectual victory over another, usually by a technicallity, often with a large degree of smugness.
Wab (2): vb To acheive intellectual victory over someone, usually by a technicality or illogical argument, often with a large degree of smugness

The word is disgustingly versatile:

In it’s original form:

You are a wab.

Other forms:

You have been wabbed!

Absolute wabber.

You’ve been wabbish today.

Such a wabbable guy.

wab: define #2
A low-income hispanic, with no adaptation of the main-stream American culture and limited english language vocabulary and pronounciation.

Same definition as “chuntaro.” Most commonly used in Orange County, CA. Probably originated their.
4th street in Santa Ana is full of wabs.

My cousin is such a wab.

Damn, you look like a wab right now.
wab: define #3
a northern Ireland slang term used for Cock
look at that guys WAB
wab: define #4
Stands for what a bitch.
If it is early in the morning and one person thinks it would be funny if they were really loud and annoying when everyone else around them is tired.

wab: define #5
A womans breasts.
“Did you see that birds wabs! they were massive”
wab: define #6
someone described as a Weak Ass Bitch.
That W.A.B. Jordan bitched out to play video games.
wab: define #7
Whiny Ass Bitch. Someone is a chronic complainer.
Stop being a W A B and get to work.