flopperoo vs malfunction

flopperoo

noun

  • A flop; an utter failure. 

malfunction

noun

  • Faulty functioning. 

  • Failure to function. 

verb

  • To fail to function. 

  • To function improperly. 

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