na-adjective, noun
Abbreviation of エロチック or エロチシズム. Used as a na-adjective or noun for sexually explicit content.
あの映画はちょっとエロすぎる。
That movie is a bit too erotic.
エロな話はやめてください。
Please stop the dirty talk.
noun, used as a prefix
perverted; horny; dirty
Prefix use for describing a person or thing as lewd or perverted. Often in compounds like エロ親父 (dirty old man).
彼はエロ本を隠し持っている。
He secretly keeps porn magazines.
エロいことを考えてるでしょ。
You're thinking something dirty, aren't you?