Alternative spelling of 中二病

to be ill with; to suffer from

sickness, illness / worry, agony

two, 2 / second

kitchen / Abbreviation of 厨人 (kuriyabito, “chef”).

kitchen

(Internet slang) freak, nerd, -fag / (Internet slang) unwanted person

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

immature / juvenile / childish / immature person / juvenile person / childish person / amateurish / inexperienced / unprofessional