pigfucker vs scumhole

pigfucker

noun
  • Term of abuse. 

  • A police informant. 

  • One who has sex with overweight women. 

scumhole

noun
  • A term of abuse. 

  • lousy, disreputable, or disgusting place 

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