When your keg is kicked and you mop the spillage off the floor, wring it down some guy's ass crack and drink it. Also known as the double anal mop drop.
How desperate are you for the only free beer at 3am?
by lower frederick April 2, 2004
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a dance you do when you are around your friends... has to do with the the flags gurls keep in their purses... something you laugh about till death
i.e. Do you still have the dirty mop?
by AngelBabie89007 March 30, 2004
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