crappo vs subnormal

crappo

adj
  • Of very low quality; crap, lousy. 

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

  • A toad (chiefly from the family Bufonidae). 

subnormal

adj
  • Less than normal. 

  • denormal 

noun
  • A person whose abilities are less than normal. 

  • That part of the axis of a curved line which is intercepted between the ordinate and the normal. 

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