I'm sorry but i need to change my pants because ive just wet myself laughing.
Just so you know where your going wrong by posting this;
Yaoi - Male homosexuality
Yuri - female homosexuality
Hentai - hetrosexuality **cough beas- better not
All very strange to ask about on here since its more a child friendly enviroment.
Anime as a drawing style is from traditional japanese art and murals. Sharp facial features, exagerated proportions and the rest. As of late distinctive hair styles and clothing have been added in the new generations of this and it is now called anime.
People appeal to the fact that its a representation of a human, doing something that they probably never do. Especially the people who make it.
This is probably something for/from 4chan to be honest