1a : any of the tight-fitting women's pant styles that create a false impression of the firmness and/or shapeliness of the wearer's posterior 1b: designer-brand pants bought at excessive cost specifically for the purpose of tricking men into believing that the wearer has "a nice ass"
2 : an artificial support or padded undergarment that creates the illusion of the wearer having a "peach bottom"
Dude, remember that girl with the nice ass from the restaurant? Well it turned out those were Trojan pants. I got ambushed by the real ass last night. Egad!