Madame Marissa had asked her slave to do something for her but he forgot. She wanted to make sure that he never forgot anything she told her again. So she made him lick the soles of her shoes, and he did so after she had spat on them. So he was licking both the mud and the spit. It was humiliating for him but it taught him the lesson she wanted him to learn.
When she is pissed off, madame Marissa is a cruel mistress. This guy pissed her off and he regretted it. She took him to the woods and she made him lie down on the mud. Then she used her feet to trample his head on the mud. When she was done with that, she made him lick the mud off the soles of her gumboots. Then she let him go when he was done licking the soles.
Princess Kitty walked in mud and got her boots dirty. When she got home, she decided to use her slave to clean her boots. And instead of making him clean them using water, she made him clean them using his tongue. She made him lick them clean and swallow the dirt instead of spitting it out. It was humiliating and degrading but she did not care as long as she had fun.
Lady Karame wanted to try using her feet to humiliate her slave. She decided to walk in mud using her bare feet and then she went back and made her slave clean her feet. She wanted her feet cleaned using his tongue. So the slave licked her feet clean despite them being dirty and smelly. It was a refreshing way to humiliate her slave and she enjoyed it more than she had hoped to.
Madame Marissa came from her hiking trip with dirty feet and found that her slave had not done the chores she had given him many days back. She was pissed off and used the same boots to trample him and punish him for not doing what he should have done a long time ago. She stomped on his face with her boots and made him scream and cry out like a kid.
Kitty went to the farm and found this loser stealing her crop. She dragged him with his tie and made him lick her shoes which had mud on them
Xifeng found out about feet fetishes and she could not help herself. She got herself a slave and enjoyed making him lick her dirty shoes which she used to walk on dirty places
When mad, this mistress is cruel. She inserted her dirty and smelly feet into her slave's mouth and made him lick them and swallow
Miss Kimmy is a great dominatrix. She tortures and humiliates slowly so that its effect can be greater and last longer.
Kylee had stepped on dog shit on her way home. She couldn't clean it up but her slave could - with his mouth and tongue