YAB 

Shorthand for yabai (ヤバイ) , a very flexible japanese word that means something crazy (usually dangerous) has happened. Popularized in virtual youtuber chat room.

> A youtuber is reviewing NSFW artwork of herself
> Accidentally showed a loli version
> Viewers: YAB

YAB by lumi89 November 13, 2020

Yab 

A slang term for taking a dab, which is a potent cannabis concentrate.

Bill : "do you wanna go yab right now."

Andrew: "hell yeah."

Tyler: "yo you should go take a yab."
Jimmy: "i'm already yabbed out, maybe later."

Yab by DJ-CRICCI August 11, 2016

yab 

To let someone know there is a person of authority nearby e.g a teacher.

Yab!

yab by cfk72 September 13, 2022

yab 

young and beautiful

Check out those yabs over there,

or,

aye she's a yab

yab by yabab July 15, 2011

Yab 

(Y)ou (A)re (B)anned.

Also my sexual god.

Yab gave drkay and DouXXX teh BuTTsEcKz11!1!1

Yab by Teh Panda January 12, 2004

yab 

(Your Average Blond) A fair-haired woman who is simply average to proper male standards.

I approached that group, but it was all yabs... a total yabbage cabbage.

yab by chaggy February 26, 2009

Yab 

1.) You're a bitch.
2.) Can be combined for more emphasis to say you're a bitch.

1.) Guy 1: You're an idiot.
Guy 2: Yab.
Guy 1: Hey. That's not nice.

2.) Guy 1: You're an idiot.
Guy 2: Yabyabyab.
Guy 1: Woah. Uncalled for dude.

Yab by retardedmonkeys December 10, 2010