Karen: "You're right, he is obedient. He looks kind of cute there, all naked in his begging pose. What exactly is he begging for?"
Kate: "He's begging to be allowed to play with himself - aren't you Doggy?"
Karen: "Oh how sweet! He's nodding! Are you going to allow him to touch himself?"
Kate: "Not yet - he has to earn his privileges. He knows what he has to do first, don't you Doggy?"
Karen: "Oh look! His thingy's starting to get hard!"
Kate: "That's right. He knows he has to get fully hard before I will allow him to touch himself."
Karen: "Isn't that hard enough then?"
Kate: "No, only when he's good and stiff can we continue ..."