Motorboat

The act of putting one's face between a voluptuous pair of breasts while making a vibrating noise with one's lips and shaking one's head back and forth between breasts, simulating the sound a motorized boat would make upon water.

That chick's boobs are totally motorboatable.

by J No.5 August 17, 2010

Motorboat

The act of placing ones head between breasts and doing a "raspberry".

John - "Man, Mary's tits were so nice, I just Motorboat (ed) the shit out of them!"

by ale x January 15, 2006

Motorboat

Verb: to move quickly or with urgency. Similar in usage to the Spanish word, "vamonos."

Motorboat people! We're gonna be late!

by Bb dre November 19, 2019

Motorboat

To run someone over with a motorboat.

I want to motorboat my step mother Karen because she took away my Xbox.

by Ackack August 10, 2019

Motorboat

While performing oral sex on a girl, flap your lips together on her clit, thus imitating the sound of a motorboat. She'll love you forever.

I wish i had a real motorboat instead of her.

by istef July 6, 2008

Motorboat

When you go up to a girl and stick your head in there tits and go burrrrrr, than move your head side to side

Kid: hey mom can I motorboat you

Mom:go talk to your sister

Bro1: yo last night I went to my girlfriend's house and she let me motorboat her

by Take a sip of the drink September 28, 2019

Motorboat

Placing face in boobs or fat roll and shake ur face

Hey Marshall let me motorboat ur fat roll

by Lil downy August 1, 2019