coffee bean vs jamoke

coffee bean

noun
  • The seed of a tropical plant of the genus Coffea. Prepared by drying, roasting and grinding for making the beverage coffee. 

jamoke

noun
  • Coffee. 

  • Penis. 

  • Stupid person, fool. 

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