Seriously? That has got to be the easiest topic to BS an essay about. Instead of wasting the time to ask NS, you should have contemplated what the hell you are doing with your life.
Talk about how great butt sex with miniature horses is. How the cock isn't miniature and feels so good filling up your entire asshole. That ultimate satisfaction you get when you finish him off with your mouth and get to taste that steaming sumptuous horse juice.