cream puff vs never-wozzer

cream puff

noun
  • A weak or ineffectual person. 

  • An old motor vehicle in especially good condition. 

  • A light, hollow pastry typically filled with cream or custard. 

  • A weak hit. 

never-wozzer

noun
  • Someone who has never achieved anything (in a particular field); one who has had an unsuccessful career 

How often have the words cream puff and never-wozzer occurred in a corpus of books? (source: Google Ngram Viewer )