This is usually the guy that your parents reference you jumping off the bridge with, but really you are such good friends that if he jumps you wouldn't jump with him, you will be at the bottom waiting to catch him.
This is the guy that you don't have to ask to be your best man, he knows he already is the best man.
The one person aside from our creator that knows all of your secrets inside and out.
Person 2: "Bryant is my boy. We go way back."