Famoushope said:wow seriously? he is 18 and still doing that kind of 12 year old crap? what a complete fucking loser.
pretty much only thing you could do is, when you are alone with him, talk to him about
say to him why are you nice to me now but when your with other people you be a complete fuckwit.
he will then say hes only joking around and then just tell him that its immature and it fucks you off.
if he continues then yeah idk