BSB, short for Britt sine bitches. Translates to Brit’s bitches. Means that you are one of Brit’s girls.
Member of “BSB”
by Brit’s main hoe August 17, 2022
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Bestie since birth. Someone u have known since birth or for as long as u can remember. U have always been there for each other and always will be. Can be boy and boy, boy and girl, or girl and girl
Girl #1: ugh I miss jack, he’s my bsb, can’t believe he had to move away

Girl#2: girl I may have not known u since birth but honey I will be here for u
by Happyhour101 August 21, 2018
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That's really messed up that you helped that girl out by telling her, her friend was talking shit about her .. and she went to say it was none of your business then talked crap about you what a BSB
by tellabitch August 13, 2017
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A place where yo 1-13 is commited by the maids
I really don't want to be on BSB 2 when the gulag boys are commiting their massive amounts of yo. Things can only end badly.
by cuvjk April 2, 2022
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