greaseball vs guinea

greaseball

noun
  • A person of Italian, Spanish, Portuguese, Greek, other Mediterranean, or Latin American descent. 

  • A biker, a tough. 

  • A rocker or metalhead, especially one who listens to 1950s rock and roll or 1980s thrash metal. 

  • A mechanic. 

guinea

noun
  • A person of Italian descent. 

  • Synonym of guinea fowl 

  • A gold coin originally worth twenty shillings; later (from 1717 until the adoption of decimal currency) standardised at a value of twenty-one shillings. 

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