Motorbating: is the act of a guy motor boating a girl's tities while masterbating at the same time.
Damn I was motorbating that hoe last night!!!!
by Trip T March 10, 2009
Get the Motorbating mug.
Motorboating your penis until you ejaculate on a woman's breasts.
Did you see that video of the president motorbating Oprah?
by GBID June 12, 2011
Get the Motorbating mug.
To masturbate while fantasizing about motorboating someone with large breasts.
After getting shot down by the girl at the bar with huge titties, Dan went home to motorbate and dream of the day he would tear a whole in them with his stubble.
by sb2013 September 6, 2009
Get the motorbate mug.
When a woman or man with extremely large breasts, nuzzles their face in between their breasts and shakes vigorously while making motorboat noises.
My boy Jerry has some big as titties.
I think he stays home and motorbates all night.
by brasco July 16, 2008
Get the motorbate mug.
When a woman loves a man enough to drop to her knees and motorboat her significant others testi. This always ends with an ejaculation somewhat similar in scale to a prostate orgasm, only not homosexual.
Tyrone: yo, mang dat bitch motorbating me all good, i was like daaaaayum.

Jamal: Shiiiit Maaayn
by chadwardenlikesdick March 27, 2011
Get the Motorbating mug.
(verb) 1. the act of motorboating another's breasts while masturbating. 2. masturbating to the thought of motorboating another's breasts.
1) Look at Aimee motorbate that girl. 2) I'm going to motorbate to Jae's boobs last night.
by Hairy Peter October 11, 2012
Get the motorbate mug.