The act of using one's finger to motorboat either yours or someone elses' lips. Usually results in a burbling sound being emitted as air leaving the mouth is interrupted by the motion of the finger.
Jessa's swollen lips were so big, I just had to get in there and Finger Motorboat them. They were totally built for speed and comfort.
by Bromancer20 July 21, 2009
During the act of sex when a man takes a dump on the chest of a women then places his head in between her breasts that are covered in feces and shakes his head back and forth very rapidly while making the "brrr" sound of a motorboat.
(sometimes refered to as a Cleveland Steamboat)
(sometimes refered to as a Cleveland Steamboat)
That girl was so kinky that she let me do a Cleveland Motorboat to her before I busted it all over her face.
by shady pipeworks May 06, 2009
It is a sexual act usually following after the act of fellatio. The man will then proceed to ejaculate into a crevice created by her wedging her breasts together. After the process of ejaculation he sticks his face into the breasts covered with his own semen and wish washles around.
Dude, she gave me head and I totally gave her the Michigan Motorboat.
No way dude.
Ya I can still taste it.
No way dude.
Ya I can still taste it.
by The Michelan Man January 09, 2009
When one puts there nose in the crack of an ass and vibrates the vagina with there lips, making a motorboat noise.
by Alotaguts July 10, 2009
by Australian Motorboat Society January 05, 2009
by cazman99 February 24, 2010
Motorboating: when a person sticks there head intbetween a womans cleavage and blows hard creating the sound of a motorboat whilst knocking his head against each boob.
The gravy motorboat is where you cover her chest in gravy and motorboat
The gravy motorboat is where you cover her chest in gravy and motorboat
Guy 1:Hey rachel how do u fancy a gravy motorboat.
Rachel G T: I would love a gravy motorboat, but only if its oxo chicken stock, i dont want any of that beef flavour
Rachel G T: I would love a gravy motorboat, but only if its oxo chicken stock, i dont want any of that beef flavour
by the zurich ninja 01 August 03, 2011