1 definition by Maury Povich Numbah Two

A sex move used within anal sex, in which the person give the anal sex spins his penis around inside the receiver of the anal. And then pulls out to find his penis has fecal matter on it.
Dude, I used the Rusty Washing Machine on this chick last night and it was gross!
by Maury Povich Numbah Two March 7, 2010
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