back door betty

The best type of girl.

All good girls take it up the arse. If she's not a backdoor betty she's no lady.

by The big G March 23, 2004

back door betty

A woman who likes to take it in the ass.

Mike's girlfriend is a back door betty.

by TAC April 28, 2003

Back Door Betty

A beautiful woman who enjoys anal penetration during sex

"Do you know that girl?"
"Nah, but i wish i did, Beno used to go out with her and he reckons she's a Back Door Betty."

by bdbetty October 12, 2015