crummy vs scungy

crummy

adj
  • Bad; poor. 

noun
  • A small van, bus, or railway car used to transport loggers or other resource workers to and from the worksite. 

  • A cow with a crumpled horn. 

scungy

adj
  • Dirty, messy; sordid. 

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