A tattoo on a woman's chest that trails up between her breasts exposing itself in her cleavage.
From: Motor Boat
From: Motor Boat
Did you see the Motor Boat Wake on that chick? She's totally got a cobra coming up between her boobs!
by MoronLife August 11, 2010

by eSalazarv1 February 26, 2011

While having anal sex with a girl you push her head into the toilet and thrust,she will grasp for breath and make motor boat noises.
Steven Rose: Dude i made Joci do a Illinois mega motor boat last night
Jase Runkel: You must have almost drowned her!
Jase Runkel: You must have almost drowned her!
by Steven Runkel February 14, 2012

Don’t worry baby, just stick a finger in my butt and sit in my face and let’s thunder water motor boat
by Laughing boy. April 20, 2019

by FDAU01 November 19, 2010

friend: hey you know what day it is
friend 2: hell ya it’s National motor boat titties day - april 13
friend 2: hell ya it’s National motor boat titties day - april 13
by _Hannah_Baker___ May 25, 2018

When a tennessian man or woman participate in sexual intercourse that includes kool aid,pitbull,infant,vibrator,smoky mountains,and a full season of dukes of hazard on dvd and bluray,this usually takes place on sundays and with family gatherings,the man gets the dog to eat out and smother the baby with his poop-kool aid,as the baby eats it,the father shoves a vibrator in his left ear and violently thrusts in his direction howling like a wolf,this entire action sounds like a motor boat
by Nebraskaboi2299 June 8, 2018
