First discovered by an Irish Scholar named Roy Jonas on September 2 2008.
Assholery is the act of being an 'asshole' towards a certain individual.
"You only got the same treatment you dished out first Debo. Telling your clanmates you hope they get banned tends to generate assholery in your direction. Yet you seem surprised and offended. Lay off the rocks, that way your memory might be longer than that of a goldfish."
The act of asking someone a question that's stereotyping the person they're asking and the person whos being asked the question asks if they're stereotyping them and they just be a big prickhole and say yes.
Girl - hey (fat kid's name) are you dating (disabled girl's name)?
Fat kid - are you saying that because I'm fat?
Girl - yes I am.
Fat kid - the fucking hell's wrong with you!?! That's assholery!