HowSwaeeLee's definitions
B.U.B is an acronym for "Back up Bitch". If a woman/man is in a relationship, and they don't want their girlfriend/boyfriend to know about their side chick, this is perfect for you to say!
by HowSwaeeLee January 4, 2019
Get the B.U.Bmug. B.U.B is an acronym for "Back up Bitch". If a woman/man is in a relationship, and they don't want their girlfriend/boyfriend to know about their side chick, this is perfect for you to say!
by HowSwaeeLee January 4, 2019
Get the B.U.Bmug.