I could do an actual translation of the terms used. If you are a fan of anime and hentai you need to know them so you can avoid content you don't like or find stuff you do like, tee-hee.

Lolicon= adults that are attracted to girls usually 14 or younger.

Shotacon= similar to lolicon except with boys

yaoi= gay males

yuri= gay females

Futanari= Dick girls, a hermaphrodite with both genitalia being fully functional.

Kawaii= super cute

baka= stupid, idiot, moron

ecchi = "R" rated nudity

Hentai= hardcore sexual content