ochlocrat

Noun

 * 1) An adherent of the principle of ochlocracy; an advocate of mob rule.
 * 2) * 1897: Gilbert Murray, M.A., A history of ancient Greek literature, page 338 (D. Appleton and Company)
 * But Lysias was an unabashed ‘ ochlocrat.’ He was at this time poor, and his citizenship was shown to be illegal almost as soon as it was granted.