Having a wank while harassing a masseuse.
She didn't do "extras" so I had a dirty costner instead.
by stuart fraser May 26, 2006
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the act of forcibly submerging a sexual partner's head in a used public toilet and using a billy club to ensure they can't come up for air whilst violently reaming them up the pooper.
See "No Way Out" or the Director's Cut of "Field of Dreams" to see a dirty kevin costner in action
by Jon March June 12, 2006
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