guz·zle 
(gŭzəl)
(gŭzəl)v. guz·zled, guz·zling, guz·zles
v.tr.
1. To drink greedily or habitually: guzzle beer.
2. To consume to excess: a car that guzzles gas.
v.intr.
To drink, especially alcoholic beverages, greedily or habitually.
[Origin unknown.]
guzzler n.