"Feur" is a long-running French joke based on answering "quoi" with "feur," forming a sound close to "coiffeur." This short version is tagged to TheoBabac and circulates online as a reusable reaction clip for French-speaking meme culture. It spread through short-form videos, group chats, and soundboards because the setup is widely understood and the payoff is immediate. Its staying power comes from how little context it needs: one word, quick timing, and a familiar joke that still fits modern reaction editing.