Trash cans: so simple, yet so entertaining. When you give a horse a trash can, you might expect it to be filled with hay or water. Nope! When you give a horse a trash can, you get a spastic, fun-filled playtime adventure. What's more fun than running around with a trash can on your head? Nothing! Enjoy this cute video below, and always be sure to have a camera handy when you're near a horse. You never know what shenanigans might ensue.