Matthew Kai "Megatoad" Stonie (born May 24, 1992) is an American competitive eater and YouTuber. He is the number five ranked competitive eater in Major League Eating. Stonie won the 2015 Nathan's Hot Dog Eating Contest, dethroning 8-time defending champion Joey Chestnut. Stonie has gained fame from his YouTube channel, to which he uploads video footage of his eating challenges.