Here's what it *could* be referring to, based on possible interpretations:
* A horse that bucks: "Bronc" is often used to refer to a bucking horse, especially in rodeo contexts. So, "horse bronk" could mean a horse that bucks.
* A type of rodeo event: "Bronc riding" is a common rodeo event where riders attempt to stay mounted on a bucking horse for a set time. "Horse bronk" could be a mispronunciation or slang for this.
* A specific horse breed: While there isn't a breed called "Horse Bronk," it's possible it's a local or niche breed known for its bucking tendencies.
To get a clearer answer:
* Provide more context: Where did you hear the term? What was the situation?
* Check local slang dictionaries: Search online for regional slang dictionaries or forums that discuss slang in your area.
Let me know if you can provide more information, and I'll do my best to figure out what "horse bronk" means!