You've done what you must do.
Now, wait.
If you're so desperate to get rid of him, try to post 100 chaps of your story in a matter of a day. Also, tell the people about your copied story and put this thread's link. I'll back you up my guy.
Bro just made a new word.
Imagine if a professor looks up urban dictionary and sees the new word and he uses it in his experiment notes.
That would be so funny.