noun, noun or participle which takes 'suru', transitive verb
gulping down; swigging; guzzling
Describes drinking a large amount quickly and greedily, often with a sense of vigor or lack of restraint. Used for both alcoholic and non-alcoholic beverages.
See also: がぶがぶ
暑い日は冷たい水をがぶ飲みしたくなる。
On a hot day, I feel like gulping down cold water.
彼はビールをがぶ飲みして、すぐに酔っ払った。
He guzzled beer and got drunk quickly.