megalomaniac

Pronunciation:  US [ˌmeɡəloʊˈmeɪniˌæk] UK [ˌmeɡələʊˈmeɪniˌæk]
  • adj.Arrogant; Suffering from megalomania
  • n.Self-important man; Man suffering from megalomania
  • WebMegalomaniac; Arrogant bigots; Delusional megalomaniac