Anong Hou circulates online as a short viral soundboard clip rather than as a track tied to a widely documented film, song or television moment, so its appeal comes from its usefulness instead of a single famous scene. Creators searching for a compact, instantly recognisable reaction sound have kept it in rotation for memes, edits and reaction videos, where a five-second burst fits neatly between dialogue and cuts. That portability is why it continues to appear in new uploads even without a clear original source.