Professor Chaos is a character from the animated television series South Park. He is the alter ego of Butters Stotch, a sweet and naive boy who transforms into a villainous figure when he dons a mask and cape. Professor Chaos aims to create chaos and destruction, often using humorous and absurd plans. Despite his villainous aspirations, Professor Chaos is often thwarted by his own ineptitude and the antics of his friends. His character serves as a comedic contrast to the more serious villains in other media, highlighting the show's satirical take on superhero tropes and the nature of evil.