1. a cowboy, especially one who breaks in or rides horses on a ranch
Usage: informal; chiefly Western U.S.

Examples

• The buckeroo rode across the dusty plains at sunrise.
• He worked as a buckeroo on a large cattle ranch in Texas.
• The young buckeroo was known for his skill at breaking wild horses.
• Every summer, buckeroos would gather for the rodeo competition.
• She became one of the few female buckeroos in the region.