plug-ugly vs reptile

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. 

reptile

noun
  • A mean or grovelling person. 

  • A cold-blooded vertebrate of the class Reptilia; an amniote that is neither a synapsid nor a bird; excludes amphibians. 

  • A reptile or amphibian. 

adj
  • Creeping; moving on the belly, or by means of small and short legs. 

  • Grovelling; low; vulgar. 

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