A Spy mask, like the one in TF2, that disguises Mario as a Goomba when seen as Bowser, but it's clearly just a paper plate with a bad Goomba picture drawn on the front.
I would make an image, but I suck at Photoshop/MS Paint.
Mario Kart Wii
05/11/2009 / Melbourne - K.P looks after me. sjt loves men