As a short user-uploaded soundboard clip, this sound is best understood by how it is shared rather than by a single original source, and no widely documented film, show or game origin is attached to the Peggyx name in the listing. Its appeal comes from its brevity and recognisable wording, which makes it easy to reuse as a reaction in short-form videos, streams and group chats. Because the phrase is instantly understood as surprise or disbelief, creators keep returning to it whenever they need a fast, blunt punchline without building up a longer joke.