When someone talks about themsleves, bragging about their accomplishments, and everything about them all the damn time!
Wayne: My dad makes $50,000 a year.
Annoyed listener: Cool...
Wayne: I got in an accident once, but my parents weren't even mad at me. In fact, they paid for everything.
Annoyed listener: Interesting
Wayne: I have....lets see....6....7.....8.....I'll just stop there at 8 cars. I have about 8 cars.
Annoyed listener: Dude, that's enough. You're totally beaching right now and I'm sick of it.