The clip comes from The Grim Adventures of Billy & Mandy, the early-2000s Cartoon Network series about two children and their reluctant grim reaper companion. As short soundboard clips became popular, fans lifted this brief exclamation because its nonsense wording made it easy to reuse in almost any comic context. It spread through meme edits, reaction videos and soundboard collections, where a one-second cartoon outburst can punctuate a joke without dialogue. Its staying power comes from that flexibility and from nostalgia for the show, keeping it in circulation long after its original broadcast run.