Chief and virtually exclusive use of the word is as a verb meaning ‘to consume large quantities of alcohol over a short period’. No reliable evidence for other parts of speech as an independent lemma form.
напиватьсяразговорное; выпивать большое количество алкоголя за короткое время
Many university students binge-drink during freshers' week.
Многие студенты университетов напиваются в неделю посвящения.
Additional translations
упиватьсяразговорное; рефлексивный глагол, обозначающий чрезмерное питьё до опьянения
Definitions
binge-drinkverb
To drink a large amount of alcoholic beverages within a short time-span, typically with the intention or result of becoming intoxicated.
College students were found to binge-drink on weekends despite the new campus rules.