James Potter despised the hook-nosed, greasy-haired, sallow-skinned, nosey Snivellus Snape. Even so, his best mate, Sirius Black, despises him more, and James must rush to undo a terrible lapse in judgment on Sirius's part before Snape, the nosey halfwit, meets a grim an irreversible fate; a Marauders fic expanding on Sirius's prank on Snape, first mentioned in Prisoner of Azkaban.