As a piece of Brazilian internet slang, this phrase is best understood as a spoken reaction rather than a line from a known film or show, and no single credited source is widely attached to it online. That ambiguity is part of its appeal: listeners recognise the tone instantly, even without knowing where the recording began. Shared as a short WhatsApp audio and meme sound, it has travelled through reaction videos, edits and group chats, where its blunt, mocking delivery makes it a handy shorthand for calling out something shameless, absurd or unbelievable.