If you dream of being humiliated by some act or event, it means you are anxious. You may have some anxiety over issues in your real life. These are carried into your dream world. The expression of anxiety in dreams is usually through dream imagery that shows you’re unprepared. This kind of dreams don’t end well because of your anxious thoughts and state during your waking hours.
Related posts on humiliation, shame:
Dreaming of feeling ashamed for something that is not your fault.