This mistress felt that she needed to punish her slave and teach him a lesson that no one had ever taught him. He was rude and he was disobedient and she did not want that in a slave. So she whipped his naked butt after she had tied him up. He was in pain as she whipped his entire body indiscriminately. He wished he had listened to her as he was now reaping the fruits of his disobedience.