The short term for 'Be Right Back' which usually means that people have told their friends via text or internet based social services that they have gone somewhere for a brief period of time which usually stand for the time of up to half an hour unless they've said that it would be longer. Although in some cases, the term of BRB can also mean that they have gone for more than 6 hours without any hint of what they are doing, which usually suggests that they are having a hard time trying to masturbate properly.

Shortend way to say "Be Right Back" used lots in messengers or internet chat.

An abbreviation commonly thought to mean "Be Right Back" though it also stands for "BathRoom Break" because people often say BRB when they need to use the facilities.

Something a girl says when she will aparently "be right back" (like 5-10 min), but really means she's ditching her friends for her boyfriend (1 hour-Forever!). At first you might believe... But after a while you will learn that "BRB" means she's not coming back.
If your good friend starts saying this beware... Your friend time with her is limited!

A species of human which cannot function correctly

Be Right Back.

You are online and someone sends you a IM but you dont want to talk. You say BRB, never reply again, eventually logout.

BRB is an emcee based in Canberra, Australia. Originally from New Jersey in the US. He has performed in the US, Russia, Finland and along Australia's eastern coastline with peeps like Brethren, The Truth, Winnie Coopers and Joel Turner.

He emerged in the Aussie hip hop scene in 2005 with the release of the 'We're Metaphysical' EP by his crew Metaphysical Combat. Since then BRB has branched out as a solo artist.

He is also a producer and founded an independent production company, Metaphysical Productions, in 2006.