This mistress wanted to humiliate this guy and she did so with her strapon. She felt that he had overstayed with her money and she had to get the money as soon as possible. The best way for her to scare the guy was to tell him she would fuck him in the ass and deepthroat him with a giant strapon and that is what she did. He got scared and paid her.
Mistress EvilBlackBitchSQ needed to dominate this guy and she did it with her strapon because she wanted to get some answers from him which were not forthcoming from him. So the mistress wore her strapon and she threatened to deepthroat him. He could not imagine such a thing and so he cooperated with her and did what she wanted. That is how she got all the answers she wanted from him.
With her strapon on, mistress EvilBlackBitchSQ wanted to send a message that this guy had never felt before. The mistress wanted him to be scared of her and that is why she had to do it in a way he had never experienced before. That is why she wore her strapon and she used it to scare him. The mistress told him that she was going to fuck him in the ass and he cried and begged her not to.