The exact origin of Arpppa is unclear, which is common for short user-generated soundboard clips that spread through memes and short-form videos rather than from a single film or show. Its appeal comes from its vagueness: because it sounds like a nonsense vocal outburst, creators can reuse it in almost any silly context without needing viewers to recognise a specific reference. That flexibility has helped it survive as a light reaction sound, passed between editors who want a quick, goofy interruption rather than a recognisable quote.