1. An Ubermench who dreams of conquering the world without leaving his bedroom.
2. Someone who can catch the pox off of a toilet seat.
3. A troublesome patient who disturbs the ward by espousing an endless stream of contradictory gibberish.
4. Someone who graduated from university whithout growing up.
5. Nutzschism: two overenthusiastic teenagers in a basement.
That guy hanging around the street corner is a nutzsche, best not to talk to him.