guzzle

from The American Heritage® Dictionary of the English Language, 5th Edition.

• intransitive verb To drink greedily or habitually.
• intransitive verb To consume to excess.
• intransitive verb To drink, especially alcoholic beverages, greedily or habitually.

from The Century Dictionary.

• To swallow liquor greedily; swill; drink much; drink frequently.
• To swallow often or much of; swallow greedily.
• noun An insatiable thing or person.
• noun Drink; intoxicating liquor.
• noun A drinking-bout; a debauch.
• noun A drain or ditch; sometimes, a small stream. Also called a guzzen. Halliwell.
• Filthy; sensual.

from the GNU version of the Collaborative International Dictionary of English.

• transitive verb To swallow much or often; to swallow with immoderate gust; to drink greedily or continually.
• intransitive verb To swallow liquor greedily; to drink much or frequently.
• noun An insatiable thing or person.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• verb To drink (or, sometimes, eat) quickly, voraciously, or to excess; to gulp down; to swallow greedily, continually, or with gust.
• verb intransitive, dated To consume alcoholic beverages, especially frequently or habitually.
• verb by extension To consume anything quickly, greedily, or to excess, as if with insatiable thirst.
• noun dated, uncountable Drink; intoxicating liquor.
• noun dated A drinking bout; a debauch.
• noun dated An insatiable thing or person.
• noun obsolete, UK, provincial A drain or ditch; a gutter; sometimes, a small stream. Also called guzzen.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• verb drink greedily or as if with great thirst