An adjective used to describe someone who is extremely arrogant and/or
overbearing, with
grandiose ideas about themselves, but little
clue as to how ridiculous and self-inflated they look.
Taken from the Cardassian race from Deep Space 9.
Guy 1: God,
Fletcher Daniels is such a Cardassian.
Guy 2: I know. Did you see him hitting on
Patsy?
What a dick.
Guy: Why are you being such a Cardassian today?