chubster vs slummock

chubster

noun
  • A person with chubby cheeks. 

  • An overweight person. 

slummock

noun
  • A slovenly person 

verb
  • To behave awkwardly or clumsily 

  • To behave lazily or indolently 

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