"The Camaro guy", "The Trainer dude", "The Four a.m.
And the girl code mentioned here will help you do just that.
Basically, it means that you don’t date your friends exes or crushes – unless you get their approval.
The only problem with that is that sometimes, we can’t help who we fall for…
6) You are to never diss a friends boyfriend except to agree lightly or nod when she says he's being a asshole. Exception: If a guy cheated or dumped your friend is is exceptional for you to claim he isn't good enough, and that she deserves better as well as reminding her that he was an asshole anyway.
7) If you wan't to date a friend brother it is required that you get said friends permission.