plug-ugly vs repulsive

plug-ugly

adj
  • Very 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. 

repulsive

adj
  • Tending to rouse aversion or to repulse; disgusting. 

  • Having the capacity to repel. 

  • Cold; reserved; forbidding. 

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