>>12605662> What makes them different from fetishes?Different words for the same thing with one being more proper scientific terminology.
>Where do they come from.It happens in adolescence. People imprint on things being arousing. When this works right it's a healthy woman acting like she wants sex. When it goes wrong it's some random object or activity. Some things like large breasts are probably fetishes almost everyone has because we grow up in an environment where they're sexualised. Ancient Chinese were all into tiny feet but now that's considered a fetish.