Back in the 50's and 60's, porn was just the classy name for it.

Think about it, now we have all kinds of porn like hardcore, softcore, vanilla, hentai, anime, hentai anime, soft/hardcore hentai, soft/hardcore anime, hentai anime soft-core, hentai soft-core anime, anime hentai, vanilla porn, hentai soft-core anime hardcore, hardcore hentai, hardcore anime, soft hentai, anime soft, softcore hentai, hentai, softcore, hardcore, hardcore hentai anime, hardcore softcore hentai, hardcore hentai anime, hardcore hentai anime softcore, hardcore hentai softcore anime and soft-core hentai anime porn yea so back in the 50's and 60's porn was classy, you can tell with these classy names for porn like hentai and hardcore.