2 definitions by B and T

Top Definition
Vibrating one's lips between a females booty cheeks!
Damn that girl has a fine ass. I sure would like to give her a "muddy motorboat."
by B and T October 12, 2006

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It is when you are having doggy style sex with your lady friend, and a gay homosexual walks up and tickles your balls from behind.
One time while doing Jessica Simpson, her gay makeup artist snuck up from behind and gave ma a reach around. Dirty Mother Fucker.
by B and T October 12, 2006

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