The exact original source of Pantalon Dauphin is unclear from the available information, but the clip has circulated online as a short meme sound for absurd humor. It fits the style of viral audio snippets that spread through reposts, remixes and short-form edits where the phrase itself becomes the joke. People keep using it because it is brief, distinctive and easy to drop into reaction videos, ironic montages and chaotic meme compilations without needing much context.