motorboat

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

motorboat

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

motorboat

( . )BPBPBPBPBP( . )

The sound of the motorboat between a nice rack! Motorboat

by biteme2 November 18, 2011

motorboat

A male or female who places their head between a female's breasts and shakes back and forth while humming, producing a sound similar to a motorboat in water.

Since she wouldn't give oral sex to me, I motorboate her instead.

by ajs86 February 04, 2009

motorboat

the act of placing one's face between a woman's breasts and quickly shaking your head in a "no" like gesture left to right while emulating the sound of a motorboat.

friend A: "friend B, i haven't seen you in ages"!
friend B: "friend A you old motorboating son-of-a-bitch! how are you doing"?

by andytheicon April 19, 2009

motorboat

An engine propelled seafaring vehicle.

What a nice day for motorboating.

by Jersey_Guido December 16, 2008

motorboat

a motorboat involves a girl with breasts large enough for a human head to fit between them. The owner of the head then proceeds to blow out of their mouth vibrating their lips. This action will make a sound very similar to a motorboat engine, hence the name.

guy leans into woman's breast and blows very hard...... then you have a motorboat

by houseboyt July 19, 2010