Grito Estourado circulates as a short WhatsApp audio rather than a clip from a known film, show, or song, and no original speaker or recording is documented for it. That anonymity is part of its life online: the file is easy to forward, drop into edits, and reuse without context, so it spreads through chats, reaction videos, and meme compilations. Its appeal has lasted because the sound is instantly readable even at under two seconds long, a burst of panic or disbelief that needs no translation for Portuguese-speaking audiences and lands for listeners who only hear the volume and tone.