<p><strong>Noun</strong></p><ul><li>a ruffian or hoodlum.</li><li>a robber, especially a member of a gang or marauding band.</li><li>a safecracker.</li><li>an itinerant burglar.</li><li>a thug.</li><li>a person who takes unfair advantage of others, as a merchant who overcharges; swindler; cheat.</li><li>a vendor, cab driver, etc., who operates a business or works without a required license or permit, and without observing the usual rules or practices.</li><li>an enemy aircraft, especially an attacking fighter.</li></ul><p><strong>Adjective</strong></p><ul><li>of or like hooligans.</li></ul>