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1 definition by
eric osgood is a huge n00b
Top Definition
[BRB] BIO
Internet slang for "Be right back, biology break," in which "biology break" refers to going to the bathroom.
Person:
BRB
BIO
by
eric osgood is a huge n00b
August 10, 2008
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[BRB] BIO
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© 1999-2021 Urban Dictionary ®
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