Top definition
womon poshy collison is a collison where two women bang there vaginal cords into each other while sexaully desrupting the hornal membres of eachother in a sissor like formation
girl: "oh baby i had the best womon poshy collison last night"
boy: "WTF YOU SAID YOU WERE AT YOUR MOTHER'S..."
by -6o4- July 10, 2010
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