cunt vs slash fiction

cunt

noun
  • A woman, women, or bottom (i.e. submissive partner, not the top) as a source of sex. 

  • An extremely unpleasant or objectionable person (in US, especially a woman; in UK, Ireland, Australia, New Zealand more usually a man). 

  • (with words funny, good) A person (mostly between male friends); compare bastard. 

  • The female genitalia, especially the vulva. 

  • An unpleasant or difficult experience or incident. 

  • An objectionable object or item. 

slash fiction

noun
  • A genre of fan fiction focusing on romantic and/or sexual relationships between characters of the same sex (typically men). 

  • A work in the genre of slash fiction 

How often have the words cunt and slash fiction occurred in a corpus of books? (source: Google Ngram Viewer )