guzzler

Plural: guzzlers

Noun

• One that drinks or consumes excessively.
• someone who drinks heavily (especially alcoholic beverages)
  • "he's a beer guzzler every night"
• a drinker who swallows large amounts greedily
• Somebody or something which guzzles.
• A device placed in arid regions to catch water for wildlife to drink from.

Examples

• His opponent was a points guzzler, soaking up every bonus square available.

Synonyms

gulper, alcoholic, glutton, gorger, sot, suck-pint