Definition: All the information you need to know about some girl you want to get with. Information may be acquired by a a friend or even an acquaintance that used to date her.
"I really like this girl, but i don't know anythign abuot her."
"You need to ask John, he used to go out with her. He'll give you the Bitch Bio."
"You need to ask John, he used to go out with her. He'll give you the Bitch Bio."
by Striker23 February 27, 2010