Top Definition
one who loses their virginity or is content having sex in the backseat of a car.
"I can't believe that backseat banger managed to do it in a mini cooper.. he's 6'4!"
by mr. e nigma April 09, 2009

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.