Definitions by lumi89

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