The exact recording source for this short line is not documented, so its history is mainly an online one. The phrase has circulated on soundboards as a standalone reaction, clipped tight so the question can be dropped into almost any conversation or edit. It is shared alongside other short reaction lines such as why are you running, where a single question becomes the whole punchline. Its appeal stays simple, because the wording is instantly understood, works without context, and lets creators signal confusion or disbelief without adding their own voiceover or explanation to a scene.