Updated: 04/26/2017 by Computer Hope

Shorthand for come right back, CRB is used in text-based communications such as chat. Below is an example of how this would be used in chat.

User1: That's pretty funny.
User2: Heh yeah, AFK.
User1: Ok CRB.
User2: Ok I'm back.
User1: WB
User2: Thx

AFK, Chat terms, WB