1.A gay or rainbow pony.
2.The head of the Volturi.
3.A very hot guy.
1. "Woah, look an Aro!"
2. "Aro Volturi is like vampire royalty."
3. Girl: Woah, look at Aro. Friend:Damn, He is hot.
A name often given to a person who loves board games, participates in status conversations on myspace, is a member of T.B.B. has funky hair and wearisome contact lenses...
"Hey, whatcha got there?"
"Gawd, you're such an Aro!"