Annoying little yipper Chihuahua dog real bone skull. To quote Wiki, Ren Höek is a hot tempered, scrawny, violently psychotic asthma-hound dog Chihuahua, Kricfalusi originally voiced Ren, of Ren and Stimpy, styled as a demented Peter Lorre. Abnormal teeth and skull top trauma, fetal (?) issues make for a most unusual display. Stimpy,You EEDIOT, You Bloated Sack Of ProtoPlasm!