Mistress Asmodia wanted to crush some food for fun and that is why she chose to use her boots as she did not want any of the mess she created to get to her. The mistress loved what happened and she knew that her slave had some work to do when he came in. She wanted to see his face when he saw the mess that she had made on the floor.
Goddess Gloria had an issue with her professor and she wanted it to be the last time he would do what he had done. So she baited him and thereafter she had an easy time humiliating him. She forced him to lick her feet before she crushed him with the same boots. He realized that she was not a regular student and did not want any more beef with him.
Madame Carla had lots of watermelons in her house and she did not want them to go bad. So she crushed them with her bare feet and she made a paste with them on the floor. She knew that she could not eat them all and she did not want to be left with rotten ones. So she had fun with them before they went bad then asked her slave to clean up after her.