This guy with pale skin and red hair in the shape of a palm tree is called Dr. Robert Underdunk Bob Terwilliger and he is the main criminal in the animated series The Simpsons. Sideshow Bob is a former actor of the Krusty the Clown Show, as well as Bart Simpson's main enemy, which he tried to get rid of many times. Sideshow Bob is smart, crazy, has high self-esteem, love operettas very much, and his main and favorite weapon is a knife. The awesome Sideshow Bob and his favorite Knife from The Simpsons cursors!
