What are horse webbers?

"Horse webbers" is not a common or widely recognized term in relation to horses. It's possible that you're thinking of a different term, or that it's a regional or specialized term.

To help me understand what you mean, could you provide more context? For example:

* Where did you hear this term? Was it in a book, conversation, or online?

* What was the context of the term? Were they talking about horse care, training, or something else?

* Can you describe what you think "horse webbers" might do?

With more information, I can try to figure out what you're looking for.