when you see that biddy, and you know she wants it, but she doesn't know she wants it, so you have to sneak in and inseminate her - effectively stealing her weird little internal eggs and fertilizing the shit out of em.
See also: vaginal rape
John: "What up biddy?"
Biddy: "Excuse me? My name is Sandra."
John (thinking): "Mmmm biddy i'm a steal yo fuckin' eggs"