Good advice from COED magazine. Great advice, actually. Read it and believe it, younguns. Trust me on this.Old timers: what would you add to this list?CHOOSING YOUR BEST FRIEND'S GIRLFRIEND OVER HIM/HERShe was so smokingly hot, your F’ing crotch could’ve spontaneously combusted at any moment. And the fact that she was untouchable -- lest you ruin the entire friendship you and your best buddy had