cowboy

noun

1. a hired hand who tends cattle and performs other duties on horseback

   noun.person

   Synonyms cattleman cowhand cowherd cowman cowpoke cowpuncher puncher

   Source: WordNet 3.0

2. a performer who gives exhibitions of riding and roping and bulldogging

   noun.person

   Synonyms rodeo rider

   Source: WordNet 3.0

3. someone who is reckless or irresponsible (especially in driving vehicles)

   noun.person

   Source: WordNet 3.0

4. A cattle herder; a drover; specifically, one of an adventurous class of herders and drovers on the plains of the Western and Southwestern United States.

   noun

   Source: webster1913