What is the meaning of Buckaroo?

A cowboy; specifically, a working cowboy who generally does not participate in rodeos.

1. One who adopts a distinctive style of cowboy attire and heritage.

   One who adopts a distinctive style of cowboy attire and heritage.

   A style of cowboy boot with a high heel tapered at the back.

   A headstrong, reckless person; a hothead.

   Synonym of buck (“a dollar”).

   Source: wiktionary.org