Carpoon

When you are in a car with three or more people, and at least 2 are having sex.

I was thankful for the ride, but Chris was getting some serious carpoon while bringing me home.

by Truck guy January 08, 2015

carpoon

A portmanteau of "Cartoon" and "Poon" (or poontang)

Used to refer to the genitalia of a female cartoon character

Man, I'd love some of her carpoon

by Afro-duck February 18, 2007