Derived from the words jack ass and mad-hatter. An ass hat is someone who makes a fool of themselves in such a strange and illogical manner that no other word can define them.
"You were arrested on national television for stink palming the President of the United States at a presidential debate? You frigging ass hat!"
by Ethos June 18, 2004
 Get the ass hatmug.
Get the ass hatmug. A term to be used in lieu of asshole, dickwad, etcetera. Generally used in regards to a friend of yours, but it can also be aplied to stangers when extreem ass-hattery is being carried out.
by Imragweed December 24, 2008
 Get the Ass-hatmug.
Get the Ass-hatmug. Created by P. James Murray in 2002 out of Cincinnati, Ohio. Simply put, it is someone who has their head up their ass.
by ChelsBels88 August 10, 2008
 Get the ass hatmug.
Get the ass hatmug. 1)one who retains ass-like qualities or pratices ass-hatery
2)a device used to compress or hold extreme amounts of feces in the caranium
see @55 H47
2)a device used to compress or hold extreme amounts of feces in the caranium
see @55 H47
"You ass-hat put that staple-gun down!"
by DonkeyThunder February 22, 2003
 Get the ass-hatmug.
Get the ass-hatmug. by Bob Sacamado November 4, 2004
 Get the ass hatmug.
Get the ass hatmug. adj. a derogatory statement used to imply that someone's presence is as pleasant as wearing an ass for a hat.
by DarkSonet September 23, 2009
 Get the ass hatmug.
Get the ass hatmug. You were such an ass-hat when you screamed at the special ed girl for having dropped her plate of food.
by GDDPHD March 8, 2017
 Get the Ass-hatmug.
Get the Ass-hatmug.