Eu mesmo não circulates as a short Portuguese reaction clip on soundboard and meme-sharing sites, where listeners search for it by its exact phrase rather than by a show or creator. Its appeal lies in its everyday wording: a plain denial that fits countless everyday arguments, jokes and dubbed reactions. Because the phrase is short, instantly understood by Portuguese speakers and easy to drop into edits, it has stayed useful as a quick response audio for memes, group chats and short videos, even without a widely documented original source.