To motorboat oneself
Big-Boobed Beryl: "Whoa, I can totally motorbate with these puppies!"
Tiny-Titted Tracy: "What's that you're doing Beryl?"
Big-Boobed Beryl: "You're too small to learn motorbation"
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See motorboat motorbate motorbation motorbated orabation
Tiny-Titted Tracy: "What's that you're doing Beryl?"
Big-Boobed Beryl: "You're too small to learn motorbation"
--
See motorboat motorbate motorbation motorbated orabation
by louleykrista August 4, 2011

the act of vigorously shaking one's head between a pair of large breasts while simultaneously performing sexual acts on one's own genitalia
by Paully Dizzle December 14, 2010

by The Utco 4 June 5, 2011

I motorbated with Sydney last night!
by GassySellsDankWeed March 31, 2015

Somone who gets off without intercourse through the act of motorboating. This could be either person involved.
Dave's parents discovered he was a motorbator when they walked in on him and the stripper with implants just as they hit maximum RPM.
by DirtyOldWordsmith November 1, 2022
