to almost drown / to drown / to do something excessively; to get lost in an activity / to indulge in, to wallow in, to overindulge

lust, sexual passion

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

he; boyfriend

sex mania, erotomania / a sex maniac, an erotomaniac

everything

(colloquial) current boyfriend

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

everyone, one and all