cocksocket vs fuckstress

cocksocket

noun
  • A promiscuous person, usually female or bottom, who is frequently sexually penetrated. 

fuckstress

noun
  • A female fucker, especially a woman who is an eager and energetic participant in sexual intercourse. 

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