pop fastener vs popper

pop fastener

noun
  • Synonym of snap fastener 

popper

noun
  • Either of a pair of interlocking discs commonly used in place of buttons to fasten clothing, a snap fastener. 

  • A floating lure designed to splash when the fishing line is twitched. 

  • A device that pops kernels of corn to produce popcorn. 

  • Synonym of juice box 

  • A short piece of twisted string tied to the end of a whip that creates the distinctive sound when the whip is thrown or cracked. 

  • A stuffed and usually breaded jalapeño. 

  • Amyl nitrate. 

  • One who or that which pops. 

  • A looner (balloon fetishist) who prefers to burst balloons. 

  • A capsule of amyl nitrite, a recreational drug used during sex. 

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