Guzzler (noun)

1. A person who drinks or eats large quantities of something.
2. A person who drinks or eats excessively or voraciously.

Origin:

From the verb guzzle, from the middle english word guslen, gusselen, from the old english word gȳselian, from proto-germanic *gūsōjaną. ultimately from the proto-indo-european root *gʷew- (to swallow).

Examples:

1. He was a notorious guzzler of beer.
2. The guzzler ate three large pizzas in one sitting.
3. A guzzler is a person who drinks or eats large quantities of something.
4. Guzzlers are known for their excessive or voracious consumption habits.
5. The term guzzler can also be used figuratively to refer to someone who consumes something else in large quantities or excessively.