<p><strong>Noun</strong></p><ul><li>the chief electrician on the set of a movie or television show</li><li>Informal: an old man</li><li>British Informal: a boss, supervisor, or manager</li><li>a foreman or overseer in charge of a group of physical laborers: a factory gaffer</li><li>the coach or manager of a sports team</li><li>Glassmaking: a master glassblower responsible for shaping glassware</li></ul>