Many people do not understand some of these words. I will try to explain.
This is an exaggerated facial expression showing sexual pleasure. It involves rolled eyes and tongue pulled out.
This is often confused with torogao. See the difference.
Often people do not know the difference between a H-manga and a doujinshi. Manga just means comic. Doujinshi is a book (not always a comic) that is published and sold privately. Doujin means "same people" and thus means that it is a book made by people of similar interests.
A person with both male and female sexual organs.
A boy crossdressing as a girl. Often confused with futanari.