The exact original source of Jeremy Has A Bad Day is not widely documented, so online it circulates mainly as a standalone reaction clip rather than as a scene from a named show or film. Its short length makes it easy to reuse in memes, edits and reaction videos, where a bad day is a familiar shorthand for bad luck. Because the idea needs no explanation, creators can reuse it across different jokes and formats, and listeners instantly understand the mood from the title alone. That simple, repeatable frustration is why it keeps appearing in short-form content.