Shame resulting from strong dislike of yourself or your actions(noun)
WordNet. Princeton University. 2010.
Use "self-disgust" in a sentence
"Denying your truth and not standing in it leads to a loss of power, lies, and self-disgust."
"EDs are sometimes viewed as conditions perpetuated by vanity; however, the prevalent feelings of self-disgust and the low self-confidence exhibited by sufferers of EDs clearly demonstrate the incredible error of this notion."
"“I feel like some damned actor,” he declared in a tone of self-disgust."