PONY Ear Plugs
Leather Pony Harness
Massey Harris Pony Spark Plugs
After about 15 minutes, I added a dollop of lube to my finger, which I teased around the lip of the plug, and wriggled it out.
If you're not familiar with the joy of butt plugs, allow me to introduce you to you can enjoy regardless of gender, orientation, or genitalia.