Top definition
v. int. The act of pushing one's face in between two ample breasts, and rocking one's head side to side very rapidly while making a vigorous, lip-vibrating "brrr" sound.

n. The sound produced when doing a motorboat.
Wouldn't you love to see Meatloaf motorboat Barbara Bush?
by Bill ewall March 26, 2004
Get a motorboat mug for your sister-in-law Beatrix.
May 21 Word of the Day
n. The birth name of somebody who has changed their name. Most commonly attributed to trans people, but can be attributed to any person who has changed their name. (sometimes written as two words: dead name)

v. 1. To call somebody by their deadname.
v. 2. To out somebody's deadname to the public.
Don't call her by her deadname. She hasn't gone by that name in years.
by Canola Yogurt September 16, 2014
Get the deadname neck gaiter and mug.
2
to bury ones face in some giant jugs and shake your face back and fourth while blowing out, and making a hubababa sound.
Man look at that rack!
yeah i'd motor boat them jugs all night long!
by kimbo April 24, 2006
Get the motor boat neck gaiter and mug.
3
The act of sticking your face between a pair of ones breasts and shaking your head violently while making noices that resemble a moter boat.
Hey Jason, I heard you gave that girl a motor boat last night, you motor boatin son of a bitch!!
by Nathan Moreau April 10, 2006
Get a motor boat mug for your cat Paul.
4
To submerge ones face in large breasts and moving your head back and forth, flapping your lips, in turn making a motorboat sound.
I just motorboated Marygrace, I almost suffocated in those funbags but it was superb.
by Urban Dictionary November 26, 2006
Get a motorboat mug for your friend Zora.
5
( . )BPBPBPBPBP( . )
The sound of the motorboat between a nice rack! Motorboat
by biteme2 November 18, 2011
Get the motorboat neck gaiter and mug.
6
When you blow a raspberry in between a girls tits, making a motor boat sound
Carol was so drunk the other night, I gave her a motor boat when she showed her tits
by D January 31, 2005
Get a motor boat mug for your bunkmate Paul.