A fork of Rural Dictionary
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!
Blowing furiously onto the fatty portion of a man's testicles, producing a loud bubbly sound.
After her lover motorboated her breasts, she started pontooning him furiously.
To float around the true meaning of a word or phrase.
Pontooning around the word love, Debra said , I really like you.....alot....really , I like you tons...
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.