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 December 2, 2015

Backdoor Betty

A girl that enjoys anal sex, sometimes even over vaginal sex. This is usually a secret preference, and not advertised by the girl, to avoid jokes and to protect her "reputation" as a "nice" girl.

She'll never admit it, but I've heard that she's a Backdoor Betty!

by TheMaskedMarvel February 1, 2010

Backdoor Betty

A slut who takes it in the poop chute often!

damn that backdoor Betty sure loves it in the arse!

by opotimus April 22, 2006