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Noun: gas guzzler
Usage: informal
  1. A car with relatively low fuel efficiency
    "His old SUV was a real gas guzzler"

Derived forms: gas guzzlers

Type of: auto [informal], autocar [archaic], automobile [N. Amer], car, motor [Brit, informal], motorcar, wheel [informal], whip [US, informal]

Encyclopedia: Gas guzzler