the unspecified period of time following a brb after which it is realized that a bbs or bbl would have been more appropriate
he said brb, but he's been gone for six hours. his brb time ran out long ago.
by hanseltron March 27, 2007
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1. Short for "You better run bitch"

When you are chatting with someone online and they leave and say "brb" you reply with this.
Guy: my mom just died :(
Girl: sorry brb
Guy you brb!
by asamaha May 19, 2010
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You will be right back while you bowflex to show off you have a life outside of the internet and look good.
Person A: LOL U R PROLLY SkINNY OLD MAN

Person B: BRB BOWFLEXIN
by Monkeybeer July 11, 2008
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Brb in 5 is what a user will state if they simply do not have the time to state brb in five SECONDS, brb in five MINUTES, brb in five HOURS, brb in five DAYS, or brb in five YEARS. The user might also state this if they do not know when they shall return.
Bob: brb in 5

Jim: Brb in five years, brb in five days, brb in five seconds, brb in five hours, or brb in five minutes?
by PHP_Programmer December 31, 2008
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Be right back, currently melting, aka in love; orgasming; getting wet; so happy you're melting; filled with butterflies; all of the above
Guy: oh my goodness baby you're the most beautiful thing I've ever seen

Girl: ohemmgeee brb meltinggggg
by Sweetgirl21 December 29, 2014
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“Be right back, Daddy phantom” basically implies you’re getting ghosted.
Danny phantom: “I’m going ghost
The person says something like: haha your so funny

You: Brb Dp
by Switzo October 3, 2022
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