bitching vs olfactory

bitching

noun

  • A spiteful criticism or complaint. 

adj

  • Excellent; outstanding. 

  • Awful, terrible. 

olfactory

noun

  • The sense of smell. 

adj

  • Concerning the sense of smell. 

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