When you're better than everyone at everything in your own mind. A person so smug they are better than all of their closest friends. No matter how hard you try you can only live in this person's shadow.
Steven - "Can you believe Jared is Snavels at a time like this?"
Kurt - "He is like that all the time, just ignore him."
Steven - "That is a little hard to do when I sleep in the same bed as him."