The exact source of this line is not documented, and it circulates mainly through user-uploaded soundboards and meme compilations rather than an official release. Its appeal comes from the blunt, cross-language humor of comparing someone's intelligence to a dog's, which needs little context to understand. At under two seconds long, it works as a quick reaction clip for roasts, fails and gaming moments. Japanese insult sounds like this stay popular because they sound funnier and harsher to international audiences than the same joke in English.