A male farmer who likes to suck children's penis for fun. The presence of a rubianto is indefinable, neither so it's presence. However, it can stand as a proof, that GOD, in fact, has funny thoughts sometimes.
A dickless wild-gigolo serving in the court of satan. For those who searching for a rubianto, they won't find him among the living.
There are some reports about the apparition of rubianto in the fieldnear Finn's Tower.
Boys who enjoy yaoi (a genre in Japan that contains sexual and/or romantic relations between two men); literally translates to "rotten boy"; corresponding female : fujoshi