N. a synthesis of the words "dumbass" and "asshat" meaning "a dunce who has his or her head up his or her ass, thereby wearing his or her ass as a hat."
You are so unintelligent and so unaware of the world around you for believing such cockamamie ideas that you must be a dumbasshat.
by Charlie Sue September 5, 2009
Get the Dumbasshatmug.