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1.
Slap off. Noun. English. A contest between two people who bear some sort of grudge and attempt to resolve it through the force or impact of a slap to the face.
Imagined slap off: Lauren Bacall vs Elisabeth Hasselbeck -- Winner, Bacall. Slap off in cinema: Terry Ann Wolfmeyer vs Adam 'Shep' Goodman in The Upside of Anger -- Winner, Wolfmeyer.
by Manx the Cat September 12, 2008