drunkard

an online drinking party; an event in which participants drink alcohol or other beverages while chatting online

chugging; downing

to chug; to down

everything

(colloquial) current boyfriend

(slang) Alternative form of 彼氏 (kareshi, “boyfriend”)

everyone, one and all

Synonym of 黄昏 (tasogare, “dusk; twilight”) / Synonym of 黄昏時 (tasogaredoki, “dusk; twilight”)

(idiomatic) learn something (from someone serving as an example), follow in someone's footsteps