Mistress Kira had endured enough shit from this professor but she waited until she had graduated for her to punish and dominate him for what he had done to her and to other students. He had given them a lot of grief for silly things and now was her time to revenge. She cornered him out of state and she made him eat her shit and drink her pee knowing he could do nothing about it.
Mistress Wael wanted this guy to know that she was pissed at him and that he was never supposed to piss her off if he knew what was good for him. So the mistress used her shit fetish to punish him. He was required to lick her asshole and even try to suck her shit from it. He did all of these things and that is where he learned a lesson he will carry for the rest of his life.
Lady Dominika was told that it was this guy who had bullied her brother and she was not going to let it happen again to her brother or anyone else for that matter. So she used her shit to make it stop. The guy was forced to eat her shit as well as to drink her urine and that is how he learned never to bully anyone as the price to pay was too steep.
Goddess Tempest did not like this guy's workmanship and she had spent some good money on him and she wanted to get value for her money. She felt that she was not getting that value for her hard earned cash and so she turned the guy into her human toilet and she fed him her poo. That is how he learned to do things that he was instructed and not what he wanted.
Queen Kira is not your average mistress. She is the kind of person who can do literally anything she wants for fun. As long as it promises to be fun, she is willing to try it and if it is fun, she does not mind doing it again. That is why she chose to try shit fetish. She took a dump on herself and had fun with it but she knew it would be even better if she had someone to clean her up.
Mistress April wanted to tame this loser because he was ill mannered. So she used her shit to degrade him and scare the shit out of him. The mistress had to make sure that the guy was never going to piss her again and so she whipped him and when she was done doing it, she also shit on him and peed on him. The punishment worked and he was never ill mannered again.
Mistress Iside wanted to test this guy's oral skills. He wanted to nail her and he told her he was going to do to her things she had never experienced before. And since she wanted that, she agreed. But to avoid disappointment, she had him eat her ass and her shit first to test him and his resolve. She was shocked at how well he ate her shit and her ass.
Mistress Wael was pissed at her employee for underachievement because she felt that she was paying him for no reason. She did not want him to continue with that behavior so she used her poo to punish him. He was forced to eat shit and drink pee and that shocked him to the core. And by the time she was done with him, he had learned his lesson the hard way.
Mistress Mystique had a pay slave who was not cooperating with her. She tried to tease him with her big and sexy ass but it did not give her the money that she wanted from him. So she did what she does best and she used her shit to get the money that her hot ass could not. She degraded the guy and this time he could not avoid giving her the money so that she could stop degrading him.
Goddess Andova did not have money to pay someone who did such a poor job for her. She felt that the guy had to learn his lesson the hard way and get what he deserved. And after much thought, she felt that he deserved to eat shit and that is what she made him eat. She was not apologetic about what she had done as she felt that he had also done a shitty job.