pre·fect P Pronunciation Key (prfkt) n.
A high administrative official or chief officer, as:
Any of several high military or civil officials in ancient Rome.
The chief of police of Paris, France.
A chief administrative official of a department of France.
The administrator in charge of discipline at a Jesuit school.
A student monitor or officer, especially in a private school.
(Still doesn't fit.)
I think he meant "pervert".