Here's why:
* Palomino refers to a color, not a breed. A palomino horse is a golden coat with a white mane and tail.
* Medicine Hat is a city in Alberta, Canada. There's no known historical connection to a specific type of horse there.
It's likely someone has used the term "Medicine Hat Palomino" to describe a specific horse in their area or a horse they own. This could be a nickname or a way to refer to a horse with a particular history or lineage.
If you're looking for more information, you might try contacting the person who used the term or searching for information about horses in the Medicine Hat area.