Not to be confused with the motor boat. The Boat Motor takes place during the act of cunnilingus. When the vagina becomes sufficiently moist the male makes a buzzing sound with his lips, much in the way you would blow into the mouthpiece of a trumpet. For greatest effect, couple with the Tidal Wave.
by The Mighty Pinecone June 22, 2016

Sticking your face between a ladys fun bags and blowing hard allowing the boobies to wobble on your cheeks.
by MrAsh December 30, 2005

to bury ones face in some giant jugs and shake your face back and fourth while blowing out, and making a hubababa sound.
by kimbo May 05, 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.
by Nathan Moreau April 26, 2006

by D January 31, 2005

Michael: Did you hear what John did last night?
Buck: Yeah, I heard he was motor-boating that hot piece of ass.
Michael: Yeah, sick she was UGLY.
Buck: But it wasn't down there, it was up top.
Buck: Yeah, I heard he was motor-boating that hot piece of ass.
Michael: Yeah, sick she was UGLY.
Buck: But it wasn't down there, it was up top.
by Rora Marie January 02, 2008

This is when you place you face straight into a females cleavage/breast and do a lip trill making the sound of a motor boat and shaking your head from side to side.
It usually tickles.
It usually tickles.
"Motor Boat me baby!"
Charlie smiled as he quickly shoved his face into the big breast and made a motor boat sound shaking his head.
Charlie smiled as he quickly shoved his face into the big breast and made a motor boat sound shaking his head.
by NikkehBabeh February 10, 2010
