The clip circulates on user generated soundboards under the name ShansImmortal WowRude, with no confirmed film, show or song source attached to it. Its popularity comes from how universal the phrase is, since wow rude works for everything from a playful tease between friends to a genuinely blunt remark caught on camera. Short reaction lines like this spread because they are easy to drop into any edit without context, and the sub second length means creators can reuse it repeatedly in compilations, gaming videos and chat style memes without it wearing out its welcome.