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Like a Dirty Sanchez, but instead of wiping the fecal matter on your cock across your partner's upper lip, you wipe it down the from the ear to the chin. Making a poo chin-strap, if you will.
"Hey Mom, sorry to call so late, but these guys are goin to a party -- a poo strap party."
by Joe Silverthorne Bloggs August 20, 2007
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