An exclusive relationship between two people, who are often far apart. When together they have lots of sexual intercourse, while enjoying the company of the other.
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."