This clip is best known online as a short reaction sound rather than a clearly documented quote with a widely agreed source. It spread through meme edits, reposted short videos and soundboard pages because the phrase is simple, recognizable and easy to place over strange or uncomfortable moments. Creators often use it in the same reaction-sound space as bruh or oh my god bro oh hell nah man, especially when they want confusion instead of pure anger. Its staying power comes from how fast it communicates shock.