crappo vs crappy

crappo

adj
  • Of very low quality; crap, lousy. 

noun
  • The andiroba or crabwood tree (Carapa guianensis). 

  • A toad (chiefly from the family Bufonidae). 

crappy

adj
  • Of very poor quality; unpleasant; distasteful. 

  • Bad, sick, or depressed. 

  • Covered in crap (faeces/feces). 

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