The clip circulates online as a short reaction sound, shared in meme edits, streams and reaction videos where a creator needs a quick answer to something that makes no sense. Its wording comes from everyday British slang for questioning what someone means, which is why it feels natural in casual conversation and easy to place over almost any confusing moment. Because it is only a few seconds long and the line is immediately clear, editors reuse it as a punchline, a cutaway cue and a comment on exaggerated claims.