Same concept as fangirling,but for both sexes at the same time. Meaning that there are two sexes in a conversation in which they talk eagerly and with a big passion about a subject (A T.V. show,a book,a movie,a band etc...)
1) Boy : I really enjoy the television show Sherlock
Girl : Oh my god,me too ! Let's fangruy about it !
2)Boy/Girl : I love fangruying with my friends on twitter about John Green's latest books.
A term used for men and and teenage males that have a strong appreciation and enjoyment of something that they have to express it in ways more than words can explain.
"Bro! Did you see that touchdown?? Like, aaaahhhh, god that was amazing! Sorry for fanguying there."