The act of kneeing a victim in the back of the leg, causing them to go weak and crumble in a heap on the floor. Usually shouted as a warning before the act takes place.
Bill: "NOOFTY POOFTY!!!"

Dave: "Ahhh! Me leg!!!"

Bill: "Haha, you got noofty pooftied!!!"

Dave: "You shit."
by ST212 February 23, 2010
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