A fork of Rural Dictionary
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."
When a person rub's there face in another person's ass vigorously!
Kiersten : Hey Chad wanna come to my place during lunch hour and motorboat my soft puffy breast's?
Chad: Sorry Jim want's me to go to join him at the park and Pontoon him!
Kiersten : Ok that's fuckin gross why would you want to do that?
Chad : Hey he's my boss and I have to do what he say's besides I usually kiss his ass all day long anyway what's the difference!
Kiersten: True you must do what he say's by the way are you gay?
Chad: NO!!! but I am bi curious!
Kiersten : Well at least you still like girls!
Chad : For sure!
sounds like a dirty word but its actually a marine engineering term for containers fastened together to support a floating bridge, boat or plane
She sunned her voluptuous body on the pontoon bridge across the pond.
The act of swaffling (smacking your penis against something) fast and furiously between a woman's breasts. Similar to motorboating but with a penile element.
You could motorboat your girlfriend, but may derive more pleasure from pontooning her instead. Just make sure it is ok to ejaculate in her cleavage before doing so.
When a female takes Viagra causing a reaction of Clitoral/Labial swelling; resembling a Pontoon Boat.
Jennifer: My girlfriend and I tried pontooning last night!
Debra: Oh my goodness you gotta boat?!
Jennifer: Noo no no, we both took Viagra and watched our shit swell up, it was like two huge fat pontoon boats!