Have you of ever dreamed on letting a station breed you? No Ranch near by your area? Can't get the real thing?
If you are looking for a good challenge, here is one of the bigger horse dildos you can find.
The head of this toy and the gradual expanding girth makes up for its look. You will love the pop feeling when the head slips in past your sphincter, and it takes a bit of effort to pull back out again.