Crazy Cat Luigi is a stupid form of Luigi that appears in a major role in Munf Munf commercial and a minor role in Turbo CD-I cartoon. In the first, he tries to interrupt Crazy Cat Harkinian's commercial. He keeps failing. In the latter, he vomits into a toilet after eating bad spaghetti and causes the king to exit another toilet, covered in vomit. He also owns a spaghetti whip.