Honey badger
The honey badger has a fairly long body, but is thick set and broad across the back. Its skin is loose, and lets it to turn and twist freely within it. The skin around the neck is  thick, an adaptation to fighting each other. The head is small and flat, with a short muzzle. The eyes are small, and the ears are little more than ridges on the skin. These are also possible adaptations to avoiding damage while fighting.