guzzler
/ˈɡʌzlər/
noun
- A person or thing that consumes something greedily or in large amounts, especially fuel.
- He's a guzzler when it comes to orange juice—he finishes a carton in one sitting.
- That air conditioner is an energy guzzler; we need a more efficient one.
- His old car is a real gas guzzler.
Antonyms