Frosh is one of the words used, in Italian, to describe a homosexual male.
Yo Nick, Mike is such a “frosh” man.
Hey Danny, stop acting like a “frosh” bro, ‘cause people will start thinking I’m one to.
Ricky: Did you see Adam Lambert kiss that guy last night?
Tino: Yeah man! What do you expect, though? He is a “frosh.”