Abrek

Abrek (plural Abreks)
(historical, Russia, Caucasus) A Caucasian highlander, a guerrilla fighter during Russian expansion in the Caucasus in the 19th century.
(Russia, Caucasus) A bandit, thug, a menacing looking man from the Caucasus, especially if armed.
(Russia, offensive) A Caucasian (person from the Caucasus).