rib pontoons

a big set of breasts

Man, check out the rib pontoons on that slut!

by unkkle buckk September 5, 2006

Cotton Pontoon

A tampon is a mass of cotton or rayon; or a mixture of the two inserted into a body cavity or wound to absorb bodily fluid. The most common type in daily use (and the topic of the remainder of this article) designed to be inserted into the vagina during menstruation to absorb the flow of menstrual fluid.

Man she must be riding the Cotton Pontoon cause she is Bitchy!!

by Newftronics April 6, 2011

pontoon animal

A fat obese chick resembling a large animal.

Holy poop that bitch is a pontoon animal

by Wada November 16, 2005

Pontoon Boating

Similar to Motor Boating, but accomplished by placing your face in the other persons' ass cheeks instead of their breasts.

My mouth tastes like shit today because I was up all night pontoon boating this girl I met at Starbucks.

by Goofytits May 9, 2015

pontoon

expensive floating boxes for losers

damn, that sucker over der looks a pontoon

by B00merang August 24, 2023

Pontoon

A tampon

“I bought new pontoons for the office, ladies!”

by ch00chi3 September 24, 2022

pontoon

An expletive which can replace harsher curse words but is intended to have a greater impact.

oh PONTOON!

by yur.mom April 7, 2020