What is the meaning of "ero" in Japanese?

Ero is short form of Eros (エロス).

Thus エロ can be noun and adjective.

This word appeared late in Japan. It seemed エロスcould only be read in academic writings. People have invented a hybrid adjective Eroi (エロい), denoting erotic. Ir became popular among civil.

I'm looking for an answer from people who consider themselves "Gender Critical", or transphobic, or TERFs, and my question is this - Why would you refuse to use the pronouns someone wants? What does it cost you? Where's the harm?

What is the meaning of "ero" in Japanese?

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