"BRB" stands for "Be Right Back". It is commonly used in online communication such as in chats, forums, and online games to let others know that the person will be away for a short period of time and will return shortly. It is used as a way to inform others that the person will be temporarily unavailable, and it's a way to let others know that the person is not purposely ignoring them, but will return soon.
Joe: Bob, are you ready to start the raid?
Bob: Yeah, let me just finish this quest real quick. BRB.
Joe: OK, hurry back. We can't start without you.
Bob: I'm back! Let's do this.
by ninjea January 21, 2023
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