Riding lesson for my slave-bitch!
You finally want to be properly filthy, my little whore? Today I'll show you how to ride on command for me! It's best if you have a dildo with a suction cup, but a carrot or zucchini will also do, as long as it's something long that you can shove into your fuck-ass. You'll jerk off, I'll show you exactly how to do it, and in the end, you, my