finger-licking vs peng

finger-licking

adj
  • Synonym of finger-lickin' good (“delicious”) 

peng

adj
  • Of the highest quality; excellent; splendid. 

  • Physically or sexually attractive. 

  • iced; with ice added 

noun
  • A legendary enormous bird. 

How often have the words finger-licking and peng occurred in a corpus of books? (source: Google Ngram Viewer )