The sound circulated widely during the Vine era, when short reaction clips were reused across edits, compilations and remixes to signal shock in just a couple of seconds. Because the phrase is universally understood and the delivery is deliberately over the top, it moved easily from Vine to TikTok, YouTube Shorts and Instagram Reels, where creators still use it as a shorthand for disbelief. Its staying power comes from that simplicity: no context is needed, and the reaction works whether the moment is funny, awkward or genuinely surprising.