- (used as an exclamation expressing celebration, delight, or joy, and associated with cowboys or the culture of the rural or southwestern United States): Yeehaw! Tomorrow's the rodeo!
- the exclamation “yeehaw”: She jumped on the bull and gave a loud yeehaw.
- to exclaim or utter “yeehaw”: They yeehawed as they rode by in the truck.
- of or relating to cowboys or to the culture of the rural or southern United States: Birthing a calf by myself in the middle of the night is the most yeehaw thing I've done as a farmer.I'm wearing the most yeehaw outfit of my life to the bar tonight—cowboy hat and fringe.I hate living in this yeehaw state! I want to move to New York City!
