Tutupom circulates as one of those tiny WhatsApp audios that travel from chat to chat with no clear author. The clip is just over a second long, which makes it perfect for forwarding, and its nonsense hook is easy to imitate and quote. In Brazilian meme chats it works like a verbal sticker, dropped after a joke or used to fill an awkward pause with something light. Its continued use comes from that portability, a sound so short and silly that it fits anywhere without derailing the conversation.