Top Definition
The obligatory vulgar banter that is initiated by the passengers of a car when one occupant engages in a phone call. Thought to have originated somewhere between late middle school and early high school.
Hey mom, yeah I promise to be home by 8

Oh Tommy, get your cock out of my ear!!! HAHAHA

No mom, I swear it's just Backseat Banter

Cock and Ball Sandwich!!! HAHAHA

I love you mom.
by PseudonymJoe November 19, 2010

Free Daily Email

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

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×