Re: Your definition of a real 'Trekkie'?
A Trekkie is someone who likes Star Trek.
A Trekker is someone who likes Star Trek, but wears cool sunglasses, turtlenecks and berets and insists on not being called a Trekkie.
Fan is a general term, wheras something like Ringer or Browncoat or Trekkie is more specific.
STAR TREK: 1965-1965½, 1966-1969, Jan. 21-23 1972, 1979-2001, 2003-2005, 2009-?