1. a person who drinks something quickly or in large amounts
Usage: informal
2. a vehicle that uses fuel inefficiently or consumes large amounts of gasoline
Usage: informal

Examples

• He’s known as a coffee guzzler, drinking at least six cups a day.
• The water guzzler finished the entire bottle in seconds.
• That old truck is a real gas guzzler.
• She traded in her gas guzzler for a hybrid car.
• The SUV was a notorious fuel guzzler.
• My brother is such a soda guzzler that we buy cases every week.
• The vintage muscle car was a classic gas guzzler from the 1970s.