1. The act of killing someone, placing your bare ass upon their head, taking a picture, and posting it for the world to see.
2. A dolt. A person with their head so far up their ass that they can taste the last meal they ate. Eg. A paladin or an Albion player.
1. I just ass-hatted that guy, wanna see the picture?
2. Those asshat paladins should all be hung, drawn, and quartered.