The shortened form of Besbian: (n) a Bieber-Lesbian. Derived from the older form- Lesbians Who Look Like Justin Bieber.
"I saw this guy who totally looked like Justin Bieber in my class. But then it turned out he was a she."
"Omg, a real life Besbo!"
besbo is a cross between a bitch and lesbo. at lunch my friends and i were talking about this one girl abd so we came up with besbo
omg that girl is such a besbo