shitty vs subnormal

shitty

adj
  • Annoyed. 

  • Covered in faeces/feces; feculent. 

  • Of low quality or standard; inferior; not up to par, or failing one's expectations 

  • Under the influence of illicit drugs or alcohol; drunk; high. 

  • Very bad; unpleasant; miserable; insignificant. 

subnormal

adj
  • denormal 

  • Less than normal. 

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 shitty and subnormal occurred in a corpus of books? (source: Google Ngram Viewer )