biffer vs munter

biffer

noun
  • An unattractive woman. 

  • One who hits or punches; a fighter. 

  • An attacking batsman. 

munter

noun
  • An ugly person. 

  • A person often impaired by alcohol or recreational drugs. 

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