The clip comes from a live stream by Brazilian creator Luan Gameplay, where a donation triggered the fright that gave the sound its name in Portuguese, susto meaning scare. Short streamer reactions like this circulate widely as WhatsApp audios in Brazil, shared out of context as a quick audio punchline. Its brevity and clear peak make it easy to reuse for any sudden shock, which is why it keeps appearing in edits, chats and gaming compilations long after the original stream moment has passed online.