David Avner, a native American, had more than 14 plastic surgeries to make himself look like a tiger. He modified his upper lip and inserted stainless steel implants to create whiskers, filled his teeth, modified his ears, cheeks, forehead & more. – WTF Fun Facts
Source: https://www.mirror.co.uk/news/weird-news/dennis-avner-dead-cat-man-1435103