flipping vs furshlugginer

flipping

adv
  • Fucking; used as an intensifier to modify verbs, adjectives, and other adverbs 

noun
  • The practice of buying real estate, making improvements to it, and reselling it for a higher price. 

adj
  • A mild intensifier. 

furshlugginer

adj
  • Well-worn, beat-up, piece of junk. 

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