DangMattSmith is a YouTube comedian bringing his improv, freestyle comedy and unique reaction style to the platform. He has accumulated 5.3 million subscribers on his channel as well as 700 million lifetime views. He was also popular on the video sharing app Musical.ly, where he garnered more than 980,000 followers. DangMattSmith has become one of the increasingly popular creators this past year with his reaction videos and hilarious comments.