cocksocket vs fanny

cocksocket

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

fanny

noun
  • Sexual intercourse with a woman. 

  • The female genitalia. 

  • The buttocks; arguably the most nearly polite of several euphemisms. 

  • Women viewed as sexual objects. 

  • Mess kettle or cooking pot. 

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