backseat betty

used to describe a promiscuous girl who likes to have sex in the back of a car. This is a rather old expression

two girls are jealous of a popular girl so they start a rumor that shes a "backseat betty".

by synthetik_smurf September 7, 2005

backseat betty

Chick who gets down and dirty and rides bitch on bikes.

I got all up in that backseat betty i took out last week.

by jawa23 December 20, 2007