The 45th President of the United States' hair. Not the man, just the hair.
Whether it's real hair or a wig, whoever wears an asshat is, by definition, an ass.
King Asshat is the term to describe a specific type of rude person. This person can also be referred to as a phinky-dick or a cockroach. It is slang for being a major asshat.
Ethan, Is your ass a hat? I didn't think so, so get your head out of it you King Asshat.
The behaviour exuded from someone who is considered to be an ass hat.
The game was broken because of his blatant asshatness.
An enhanced negative manner of actions.
It was his asshatness that drove her away.