despicable vs plug-ugly

despicable

noun
  • A wretched or wicked person. 

adj
  • Fit or deserving to be despised; contemptible; mean. 

plug-ugly

noun
  • An ugly person. 

  • A member of an American nativist street gang that operated in the west side of Baltimore, Maryland, from 1854 to 1865. 

adj
  • Very ugly. 

How often have the words despicable and plug-ugly occurred in a corpus of books? (source: Google Ngram Viewer )