pussyboy vs slave-girl

pussyboy

noun
  • A young sex slave used in the absence of available women. 

  • A bottom, usually a younger, submissive and hairless male. 

  • An especially cowardly or otherwise unmanly young man. 

  • A man with a vagina. 

slave-girl

noun
  • A female required to perform sexual acts, a sex slave. 

  • A female slave. 

How often have the words pussyboy and slave-girl occurred in a corpus of books? (source: Google Ngram Viewer )