When a man grabs his penis and sticks it through the crack between a woman's boobs as if he were doing the real thing.
Hey babe look at this! *sticks his wang in and starts shovin and motorboating
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Verb. The act of violently shaking your face in between the cheeks of an amazing ass.
While I was coming out of that pool, I couldn't help but ass motorboating that big ass booty!
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Placing your mouth in between the butt cheeks and viciously and aggressively shaking your head back and forth while making the sounds of an out board motor (comparable to motorboating tits).
He made loud vibrating noises while anal motorboating me.
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A practice of shaking your mouth back and forth over the lucky birthday girl's (or boy's) breasts, an equivalent amount of times to their age.
Darn, it took forever to finish Barb' birthday motorboating because she is now 88 years old. My lips are numb.
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Utilizing a cellular device to engage in the act of motorboating.
Phone conversation:
Ring, Ring
Sam: "Hello"
Erin: "Hey buddy, how are you?"
Sam: "Good, what up?"
Erin: "Dude, put your phone on Karen's tits and rub it back and forth."
Sam: "Dude, what's wrong with you?...but ok"
Erin: "Haaaa"
Sam: "Dude are you really cellular motorboating my girlfriend?"
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When a female sits astride a male and uses both hands to make clock-wise rotating movements on his man-boobs. Often in an effort to wake him up.
"What is she doing to that poor guy who is trying to sleep?!" "Oh she's just male motorboating him, he's late."
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Sticking your face between a ladys lower fun bags while menstrating and blowing hard allowing the cameltoes to wobble on your cheeks.
I went motorboating redwings with the missus last night.
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