Motorbate

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

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motorbation

the act of vigorously shaking one's head between a pair of large breasts while simultaneously performing sexual acts on one's own genitalia

Motorbation is a large part of foreplay between Steve and his well-endowed wife.

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Self-Motorbation

The act of motorboating one's own breasts. See motorboat.

Homegirl's titties were so big she could TOTALLY perform self-motorbation!

Motorbate

To simultaneously masturbate and motorboat

I motorbated with Sydney last night!

motorbator

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.