party puffer vs tweep

party puffer

noun
  • A cylindrical blowing device that consists of a mouthpiece, which may or may not be a whistle, attached to a coiled tube of paper, given to guests and used at large celebrations especially New Year's Eve, or birthdays. When the mouthpiece is blown into, the paper tube unravels and a humorous festive noise is produced. 

tweep

noun
  • A chirp or beep. 

  • A Twitter employee. 

  • A user of the Twitter microblogging service. 

verb
  • To chirp or beep. 

  • To kill; to assassinate. 

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