filthy rich vs well-endowed

filthy rich

adj
  • Very rich (wealthy). 

well-endowed

adj
  • Having a substantial income, wealthy. 

  • Having large sexual features (of a woman, breasts or buttocks; of a man, penis). 

  • Having a significant measure of a natural gift or ability. 

How often have the words filthy rich and well-endowed occurred in a corpus of books? (source: Google Ngram Viewer )