adverb, adverb taking the 'to' particle
gulping down; chugging
Describes drinking a large amount quickly and audibly. Often used with verbs like 飲む.
He chugged the beer.
sloshing around (in the stomach)
Describes the sensation or sound of liquid moving in the stomach, often after drinking too much. Used with verbs like する or なる.
I drank too much water and my stomach is sloshing.
He was thirsty, so he gulped down the water.
I drank too much water and my stomach feels all sloshy.
The child drank the juice with loud gulping sounds.
I drank too much beer and my stomach became bloated and sloshy.