megalomania

a psychopathological disorder resulting from delusions of magnificence, grandeur, or omnipotent power -- usually, but not limited in the interests of money or other wealth.
by Postman January 13, 2005
mugGet the megalomaniamug.

Megalomania

The tiny green creature below is a common source of megalomania.
by ArminArlert August 29, 2017
mugGet the Megalomaniamug.