Agent noun of drink; someone or something that drinks. / Someone who drinks alcoholic beverages on a regular basis. / A device from which animals can drink. / (slang) A pub.

plural of drinker

plural of binge drinker

One who engages in binge drinking.

Someone who only drinks alcohol when with acquaintances who are drinking.

(US, slang) Someone who drinks a B-drink; a young woman hired to sit at a bar and induce the customers to buy her drinks, or spend money at the bar; a B-girl.

plural of B-drinker

plural of water drinker

Someone who drinks water, especially in preference to alcoholic drinks; a teetotaler.

Alternative form of nondrinker (“one who does not drink any specified beverage, especially alcohol”)