In French internet slang, a rageux is a hater, someone who reacts with jealousy or anger to another person's success, and cheh is a mocking interjection used to rub that success in. The phrase cheh les rageux therefore works as a compact, shareable taunt, and short audio versions circulate as reaction sounds for videos, streams and group chats. Its appeal is its brevity and attitude: one line is enough to answer criticism without starting an argument. That is why it remains a go-to clip for French-speaking creators celebrating a win.