Madame Marissa did not like how her slave liked to bitch. She felt that it was important for him to learn to do things the way she had instructed him and without any bitching of any sort. That is why she used muddy shoes to trample him and make sure he would never do it again. Since that time, they had an easy time together as he had known the price to pay for bitching.
Mistress Tiffany had to win her case by all means. And she had told her lawyer as much. But he ended up losing the case and she was not happy at all. To show him how much she hated his losing the case, the mistress forced him to undress and she went ahead to make him lick her muddy rubber boots clean. She sat back and enjoyed it as he did it.