エロ爺じじいエロじじいMeanings1noundirty old man; pervert; lechercolloquialColloquial, derogatory term for an older man who is lecherous or sexually inappropriate.電でん車しゃでエロ爺じじいに痴ち漢かんされた。I was groped by a dirty old man on the train.あのエロ爺じじい、また若わかい子こにちょっかい出だ