Pronunciation: (hôr'sē),[key] —adj.,hors•i•er, hors•i•est. 1. of, pertaining to, or characteristic of a horse.
2. dealing with or interested in horses, horseback riding, fox hunting, horse racing, etc.: the horsy set in local society. 3. rather heavy and awkward in general appearance or facial structure: That heavy coat makes you look horsy.Also,horsey.