The phrase is Brazilian Portuguese slang, with porra acting as a strong swear word and tava dormindo literally asking if someone was sleeping. The clip circulates mainly as a short WhatsApp and social media reaction audio in Brazil, shared without a widely agreed film, show, or creator source. Its popularity comes from everyday situations: slow replies, distracted friends, and sleepy teammates are common targets, so the line travels easily between chats, edits, and meme compilations. The blunt wording and shouted question keep it recognisable even out of context.