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
Photos & Videos
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!
#rasbury #zerbert #face plant #slang #heaven
by kimbo April 24, 2006
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.
#boobs #funbags #tits #motor #boat
by Urban Dictionary November 26, 2006
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!!
#i #dont #know #of #any
by Nathan Moreau April 10, 2006
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
An engine propelled seafaring vehicle.
What a nice day for motorboating.
#motorboat #motorboatt #motorboating #motorbotting #moturbowt
by Jersey_Guido December 04, 2008
( . )BPBPBPBPBP( . )
The sound of the motorboat between a nice rack! Motorboat
#boobs #boobies #tits #motorboat #text
by biteme2 November 18, 2011
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