"I'm not happy with your behavior. I know you're not dumb, so it must be that I haven't trained you hard enough. It's the only explanation slave...Now get your ass on the floor and spread your legs. Remember to keep your chin up, that feels great on my pussy. Heather will you please encourage him."
Incredibly quickly you feel the jab of a stiletto on your ballsack. It's very effective at making you moan into your Mistress' panties.
Your Mistress gasps lightly as your struggling excites her. "Keep it up Heather, he's doing a much better job now" she breathes.