おっぱい星せい人じんおっぱいせいじんじ字FuriganaMeanings1nounman overly interested in women's breastsjocular, humorousslang›Jocular slang, often used self-deprecatingly or teasingly among friends. Not a formal term.彼かれはおっぱい星せい人じんだから、つい胸むね