party puffer vs piper

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. 

piper

noun
  • A bagpiper. 

  • A musician who plays a pipe. 

  • A baby pigeon. 

  • A common European gurnard (Trigla lyra), having a large head, with prominent nasal projection, and with large, sharp, opercular spines. 

  • A sea urchin (Cidaris cidaris) with very long spines, native to the American and European coasts. 

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