munter vs slummock

munter

noun
  • An ugly person. 

  • A person often impaired by alcohol or recreational drugs. 

slummock

noun
  • A slovenly person 

verb
  • To behave awkwardly or clumsily 

  • To behave lazily or indolently 

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