gasser vs wheels within wheels

gasser

noun
  • More generally, any car or truck that runs on pump gas, as opposed to diesel fuel, racing fuel, or a car with an electric motor. 

  • One who gasses, or poisons with gas. 

  • Something highly entertaining or remarkable. 

  • A kind of hot rod based on production models from the 1930s to mid-1960s, stripped of extraneous weight and jacked up using a truck beam axle to provide better weight distribution on acceleration. 

wheels within wheels

How often have the words gasser and wheels within wheels occurred in a corpus of books? (source: Google Ngram Viewer )