The term "patched" in the equestrian world refers to a very specific and functional design element:
In the context of your topic, "owk mistress riding pony boys patched," it appears to describe a scenario where a mistress is actively engaged with her submissive pony boys, possibly in a riding or dominance scenario. The term "patched" might imply that these individuals have been formally recognized or initiated within their group or community. owk mistress riding pony boys patched