pontoon

The part of a catameran that keeps it afloat on the water. A catameran has two pontoons that are shaped like canoes. They are connected by a platform that the person sailing the boat sits on.

Without pontoons, a catameran would not be able to sail.

by zanny May 26, 2004

pontoon

The opposite of wretched;

Someone or something that is completely cool, laid-back and ready to party.

Gurrrrl, that feathered hair is so not pontoon.

Vice Vaughn in Swingers is so pontoon.

by Jason Jopke June 13, 2005

Pontoon

a code-name for penis

"Theres nothing like splashing a little water on my pontoon."

by Skott October 17, 2004

Pontoon

A beast of a word used by old pedophiles use to entice children into there bedrooms.

Old Man: "OOOOOOOOOH PONTOOOON"

by Charles Of Nazereth December 30, 2004

pontoon

Pontoon and drug used by people who have ADHD.

How bout them addies son?
I got a orange pontoon.

by Smacktards October 30, 2007

pontoons

This is a type of womens breast that when acted upon by gravity, they spread far off to the sides...much like women from National Geographic.

"She got the only pontoon titties...they smack against her knees when she is naked and shit."

by dirt burgler April 5, 2003

Pontoon

a fat chick

When she walks that pontoon's ass looks like two bulldogs trying to fight their way out of a bag

by Gabe Benitez July 18, 2011