1. people who break in wild horses, especially broncos; cowboys who specialize in taming unbroken horses
Usage: informal; American West

Examples

• The ranch hired experienced broncobusters to train the wild mustangs.
• Old-time broncobusters were known for their skill and courage.
• The rodeo featured competitions between professional broncobusters.
• These broncobusters could handle even the most stubborn horses.
• The legendary broncobusters of the Old West became folk heroes.
• Modern broncobusters use gentler methods than their predecessors.