Lady Stefanie wanted to hand crush her slave and she did it in a manner he had never expected. She used her high heels to trample as well as crush his hands and his fingers. He also had to lick her heels before she felt it was enough punishment for him. He had messed with the wrong mistress and he had to face the consequences. He never made the same mistake again.
When lady Stefanie was wondering what to do to this loser, she thought about it and she settled on trampling him. Then the issue was where and she decided on the fingers. So the mistress used her high heels to trample his fingers and his hands and made him not only pee his pants, but also cry like a little bitch. The mistress enjoyed seeing him in that state and knew that her punishment was effective.