You can tell him any way you like. If he hates you though, what is the point? Life is too short to waste worrying about people who do not like you. I'm not saying you should hate him back either; that too would be a waste of life. Just live.
You should be honest with him and tell him your true feelings.
If you hate your girlfriend's guy friend, you should probably bring it up with your girlfriend. Discuss why it is you don't like him and ask her what she thinks. She may help you find a way to cope. If there is a legitmate concern, she may stop hanging around with him.
Explain it to everyone and tell them what you think.
make him hate you
ask him idiot
Arrogance
If you hate your girlfriend's guy friend, you should probably bring it up with your girlfriend. Discuss why it is you don't like him and ask her what she thinks. She may help you find a way to cope. If there is a legitmate concern, she may stop hanging around with him.
They don't want to act slutty
He thinks he can go to bed with you and have sex.
ask first in a nice way
depends on the guy, maybe, maybe not. my sis thinks it depends on the guy, i think no.
well it depends advice for what and you should ask your closest guy friend You are doing it right now, it's that easy. I'm a guy and you just asked me how to ask a guy for advice. Just ask him what he thinks about a situation.