fanboy vs hard case

fanboy

noun
  • A male fan who is obsessive about a particular subject (especially, something or someone in popular entertainment media). 

verb
  • To worship, support, drool over the object of affection; to be a fanboy. 

hard case

noun
  • An amusing, funny, witty, or possibly strange person. May be used as a term of endearment. 

  • A tough person. 

How often have the words fanboy and hard case occurred in a corpus of books? (source: Google Ngram Viewer )