This audio is best known online as a Brazilian Portuguese reaction clip shared in meme edits and WhatsApp forwards. Its exact original source is not reliably established from the available information, so creators mainly recognize it by the shouted phrase and the intense delivery rather than by a character or show. The line spread because it is short, instantly understandable to Portuguese speakers, and easy to drop over clips that feel creepy, embarrassing or absurd. It still gets reused whenever an edit needs exaggerated panic or comic rejection.