No single viral video is widely credited for this clip, so it is best understood as a soundboard staple rather than a quote from a known show or film. Its appeal comes from its simplicity: a plain request for a lemon can fit almost any context where something sour, random, or oddly specific is happening on screen. Because the line is short and easy to recognise, creators reuse it as a reusable reaction in short-form edits, cooking parodies, and joke compilations. That flexibility, rather than a famous origin, is why it keeps appearing in new videos.