boner vs skinner

boner

noun
  • An erect penis. 

  • An often perverse sense of enjoyment from or predilection towards something. 

  • Why do guys get boners when they wake up in the morning? 

  • One who or that which bones (removes bones). 

skinner

noun
  • A sex offender. 

  • An instance of skinning the lamb, i.e. a bookmaker winning all of his bets where nobody backed the winner. 

  • One who deals in skins, pelts, or hides. 

  • A hunting knife used for skinning animals. 

  • Someone who skins animals. 

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