Who is pink guy on youtube?

Pink Guy is a character created by YouTuber Filthy Frank, whose real name is George Miller. The character is known for its absurd and often controversial humor, featuring bizarre skits and music. Pink Guy gained popularity for songs like "STFU" and "Dumplings," and is part of the larger Filthy Frank universe, which includes various other eccentric characters. Filthy Frank's channel has since evolved, and Miller has transitioned to a successful music career under the name Joji.