Pants in which one sees on another and desires. The desires can be so great that the desirer may suffer from chronic sleeploss and kleptomania. The desirer may also follow the wearer of the Holy Grail Pants wherever he/she may go.
Woman 1: OHMYGAWD! The Holy Grail Pants are calling to me!
Woman 2: Sophie, calm down! (To the third woman) Quick, call the doctor, Sohpie's in one of her stages again!