Sitzfleisch vs fanny

Sitzfleisch

noun
  • A person's bottom; the posterior. 

  • The ability to endure or carry on with an activity. 

fanny

noun
  • The female genitalia. 

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

  • Women viewed as sexual objects. 

  • Mess kettle or cooking pot. 

  • Sexual intercourse with a woman. 

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