b.b stands for booty breath, b.b is when someone's breath has an unpleasant odor or smells like booty
guy 1: Ughh man this guy has a serious case of B.B
guy2: I know his breath smells so bad
by Cleverdev123 January 1, 2022
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Short for Beyond Birthday, who is a fictional character in Death Note's Another Note: The Los Angeles BB Murder Cases.
by adam is seme April 17, 2010
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stands for Beer Buddy which is the trash can that aids you in not puking all over the floor while stumbly.
After drinking a 12 pack of budlight we had to find megan a B.B. so she didnt stain my carpet.
by byodan October 29, 2008
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The B.B. are a top quality B-balling side who take 3 day trips to Barcelona to put their skills into practise. Their captain is a soon to be NBA star.
Who we got this Saturday ?

I’m afraid it’s the B.B.
by TIM 2..0 December 5, 2017
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Baby boy; a common name for a dog/friend/supreme being that is of a joyous and youthful demeanor
When I'm away from home for too long, I miss seeing my dog b.b. chilling in his hut.
by anglester December 13, 2020
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