Davis admired his new equipment, but it was too large to use on a human female, probably to large for a man. He sure was horny, just how much testosterone were his equine balls pumping into his human body? He could practically feel his whiskers growing.
Then, he remembered that Ag School had several mares on campus as part of their breeding program. In fact, that's what he realized he was smelling through the open window--mares in heat. The Ag School was only across the quad, and the stables were in back. Time for some innerscholastic research.
In his hurry, Davis left the book open on his desk, and his door unlocked, when he left for the stables.