gasper vs salmon and trout

gasper

noun
  • A cigarette. 

  • Something that causes one to gasp in shock, suspense, or awe. 

  • An adjustable air outlet over a passenger seat in aircraft. 

  • One who is aroused by autoasphyxiation. 

salmon and trout

noun
  • snout: tobacco or cigarettes. 

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