Motorbate 

when a woman motorboats a fat man's titties while jacking him off

shayna motorbated sam on her lunch break.

she motorboated his moobs while jacking off his cock.

Motorbate by bubbalous116 July 23, 2010

motorbone 

The act of a female's lips vibrating on the shaft of a penis. similar to motorboating for a man

Last night she offered to motorbone me

motorbone by phaceyj September 22, 2010

motorboated 

a face shaken in boobs, as evidenced in wedding crashers, and in superpoke on facebook

The stripper motorboated Julie.

motorboated by Urban Dictionary November 13, 2007

motorbot 

v. int. The act of pushing one's face in between two ample ass hams, pressing nose firmly against the balloon knot and rocking one's head side to side very rapidly while making a vigorous, lip-vibrating "brrr" sound.

Look at the hot pants on that bitch, I would love to motorbot that fat ass.

motorbot by Rumor Room June 28, 2017

Motorbate 

The act of masturbating while in a car.

Sandy motorbates to stay awake when she needs to drive along on long trips.

Motorbate by Kate Charlton September 30, 2008

Self-Motorbotion

The action wherein a female motorboats herself.

Me: Steph, did you just motorboat yourself?
Steph: Yes, I'm a big proponent of self-motorbotion.
Me: Nice!

Self-Motorbotion by albe December 3, 2007

Maverick Motorboater

The act of motorboating your 2 week long girlfriend on your trampoline the same night you invited all of your friends over to watch movies in your backyard.

Maverick: "Dude I motorboated Kristen on friday!"

Friend: "When?"

Maverick: "On the trampoline during the movie lol"

Friend: "WHAT! YOU MAVERICK MOTORBOATER!"

Maverick Motorboater by T1M3X September 30, 2009