Definitions

1. noun

A male who has a large collection of comic books, especially superhero comics, or a male enthusiast of these comics.

“The assman was known for his extensive collection of vintage Superman comics.”

2. noun

A person, typically a male, who is an obsessive fan of something, especially a sports team or a celebrity.

“The assman was overheard yelling at the TV during the game, cheering on his favorite team.”