His refusal to submit has been described as egomaniacal and destructive.
Obama loves Kanye's music, but he'd rather spend an evening with the cast of Duck Dynasty than the egomaniacal rapper.
He wished that O'Connor didn't make him feel quite so much like a first-year law student talking to an egomaniacal professor.
egomania e·go·ma·ni·a (ē'gō-mā'nē-ə, -mān'yə, ěg'ō-)
Extreme appreciation or preoccupation with the self.
An extreme egotism.