A type of pant that men wear (typically gay, 'gangsta', or white trash) that go down between the ankle and about 3 inches below the knee. They are usually made out of cacky, denim, or some other sort of material that isn't good for sports (not mesh ect.).
Man 1: "Did you see Andy yet today?"
Man 2: "Oh, yeah, he's sporting those manpris."
Man 1: "I can't tell if he's trying to be cool, or coming out of the closet."
Man: "I know right? They are no good."