Ed stopped, halted in his tracks as he looked at the mare, her sex winking lightly at him. Slowly a tingling begins to spread through his cock and it began to harden. The trolley finished drop off of its passengers and continued. Lucky for Ed it was the last stop of the day. With one hand in his jeans to rub the inside of his tent pole he followed the trolley, his mind on one thing, the winking black velvet between the legs of the mare.
After a few minutes of following the trolley stopped at the stables which doubled as a petting zoo for horses. Crouching in the shadows Ed waited till the trolley driver had unhooked the mare and chose a new beast, leading it out. Without any more hesitation he charged at the stables, waddling slightly his penis starting to snake down his leg. He did realize a change but his mind was filled with nothing but lust. Walking up behind the mare he stopped, loosened his pants, and dropped them; his black horse cock still partially flaccid looking like a great black snake...