The clip circulates on Vietnamese TikTok and soundboard pages as a quick insult reaction, built from the phrase hentai bienthai benh hoan, where bienthai and benh hoan both suggest someone is perverted or sick minded. Its exact original recording is not widely documented, so it spread mainly through reposts, edits and meme pages rather than a known show or film. Users keep returning to it because the short shout works without context, fits anime jokes and creepy moment edits, and can be understood from tone alone even by viewers who do not speak Vietnamese.