A person who is a nazi but doesn't like to admit it. Nazi in nature and mentality but not openly in public.
I never knew he hated jews that much, I guess hes a closet nazi.
by Kleezmaa January 30, 2005
1 more definition
see Closet Fascist
That Kilroy-Silk has turned out to be a right closet nazi has't he?
by Adolf June 22, 2004