15
To be gone for periods of time that could be from 5 minutes to 5 days.
Auto response from CDM99: BrB.
by Noodle June 02, 2004
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16
An expression used in AIM conversations. Though technically meaning "be right back", it is more commonly used as an excuse to leave a conversation with a person you don't want to talk to anymore.
catluver00003: so how many cats do you have??????
joexx: brb
by Arabella Quag May 18, 2008
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18
1.A shortened version to signify the message "Be Right Back."
2.A lame excuse to find out lamer acronyms for brb...
1. "Brb... " "Oh... okay"
2. "Burning Random Butterflies" "Oh... What the fuck?!"
by Alfonso G July 09, 2004
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19
Acronym for "be right back." Usually used as an easy way to dip out of lame places or conversations. It has been confirmed that this phrase has been used by popular figures such as Bob Marley, Jesus, and Amelia Earhart.
Amelia Earhart:
*Hops in plane*
"Brb!!"
*Flies into waiting horizon, never to be seen again"
by Gobblejosh January 13, 2011
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20
assholes use this phrase online to mean "goodbye"
megadeth532: OMG, did I tell you what my cat did today?!?

bobsaget: brb.

<5 hours later...>
bobsaget has signed off.

megadeth532: :'-(
by the13thzen May 04, 2010
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21
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.
Sarah: I have to pee. Brb
Alie: Kk don't take too long this time!
by Julel December 09, 2007
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