<p><strong>Adjective</strong></p><ul><li>lunatic; insane.</li><li>extremely or senselessly foolish.</li></ul><p><strong>Noun</strong></p><ul><li>a comic performer, as in a circus, theatrical production, or the like, who wears an outlandish costume and makeup and entertains by pantomiming common situations or actions in exaggerated or ridiculous fashion, by juggling or tumbling, etc.</li><li>a person who acts like a clown; comedian; joker; buffoon; jester.</li><li>a prankster; a practical joker.</li><li>Slang: a coarse, ill-bred person; a boor.</li><li>a peasant; rustic.</li><li>a lunatic.</li></ul>