when a guy throws up in a girl's clevage while doing the deed.
My boyfriend was so wasted last night that while doing the deed he gave me a mississippi motorboat.
13๐ 17๐
When a woman happens upon her man having a wank while lying on his back, she disrobes and straddles him in a similar fashion to the reverse cowgirl. However, unlike the sexual position, the woman nestles her man's ball sack between her butt cheeks and proceeds to fart on them as many times as possible, creating a wonderful vibration for him and audibly resembling the engine of a motorboat.
Linda found Jack wanking in their bedroom and offered him a nice reverse motorboat. Jack happily accepted.
17๐ 27๐
A variation on the traditional motorboat, in which a friend holds your legs up in the air, like a kegstand, while you have your hands on the girls shoulders and your face in her chest.
I can't believe he kegstand motorboated her. his legs were over her head!
3๐ 1๐
When, during the course of a rimjob, the recieving party farts.
Greg: "I lick my wife's asshole daily. I drives her insane."
Jimmy: "We used to do that too, until she fated in my mouth."
Greg: "Ahhh... The ole Carribean Motorboat!"
2๐ 1๐
When someone places their lips in the recently used/dirty butt crack of someone else, makes the "Brrrrr" sound of a motorboat, and shakes their head back and forth very quickly.
SEAN pooped himself a work and didn't have any toilet paper so KELLY gave him a Rusty Motorboat to clean him up.
7๐ 9๐
When smoking a cigarett, you exhale on a girl's chest, while she is giving you a motor boat! After you're done, you tell her..."Bitch you got a broken motor!"
I was banging this chick last night and she insisted on giving me a motor boat. While she shaked her tits all over my face I exhaled my cigarett smoke all over her tits. She said "Damn hunny...I got a broken motorboat!"
11๐ 17๐
The act of separating a pair of vaginal lips with a boomerang and blowing the inside like a motorboat.
I gave Susan an Australian motorboat last night.
3๐ 3๐