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.
by Julel January 5, 2008

The word (aka abbreviation) is the abbreviation for 'Be right back'
Also with other Abbreviation's such as Gtg, lol, lmao and so on.
Also with other Abbreviation's such as Gtg, lol, lmao and so on.
by Kk.Katie.Sans.Koala November 9, 2017

It means be right back but pretty sure we all know that it probably means I'll never be back I'll just leave you waiting because I don't feel like talking to you
Person1: hey
Person2:sup
Person1:how you doin
Person2:I'm ok
*silence*
Person 2: brb
3 weeks later
Person 2:hey
Person 1: what were you doing for 3 weeks?
Person2: ummmm I was in school
Person 1: yea sure for 3 weeks
*Person 1 left the chat*
Person2:sup
Person1:how you doin
Person2:I'm ok
*silence*
Person 2: brb
3 weeks later
Person 2:hey
Person 1: what were you doing for 3 weeks?
Person2: ummmm I was in school
Person 1: yea sure for 3 weeks
*Person 1 left the chat*
by Thetrumpwall August 11, 2017

Steve ‘I will brb’
Deric ‘why not say be right back, they have the same syllables?’
Steve ‘I’m not sure, it might be because I don’t understand basic grammar’
Deric ‘why not say be right back, they have the same syllables?’
Steve ‘I’m not sure, it might be because I don’t understand basic grammar’
by Dave2000 March 28, 2021

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.
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.
by MCDUST May 4, 2010

AS YOU DRIVE DOWN A BUMPY ROAD YOU START TO GET SOME RUBBING ACTION THUS CREATING A BRB. "MAN THIS ROAD SURE IS BUMPY IM GETTING A BRB". "THIS ROAD IS BUMPY NO BRB'S BACK THERE"
by BONHAM116 January 9, 2010

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.
You are online and someone sends you a IM but you dont want to talk. You say BRB, never reply again, eventually logout.
Person 1: yo lets play ball
Person 2: nahh
Person 1:WHY NOT
Person 2:...
Person 2: BRB
Person 1: ok
---30 minutes later---
Person 1: you playing or what?
---1 hour later---
Person 1: fuck this
Person 1 is offline.
Person 2: nahh
Person 1:WHY NOT
Person 2:...
Person 2: BRB
Person 1: ok
---30 minutes later---
Person 1: you playing or what?
---1 hour later---
Person 1: fuck this
Person 1 is offline.
by AssViolater September 10, 2010
