The context of the following conversation is Bailey embarrassed their girlfriend infront of all her friends by making a joke about her dress.:
Bailey says My girlfriend is still pissed at me..
The friend responds You embarrassed her if front of all of us, by making fun of her dress..
Bailey responds I was just trying to liven up the party..
The friend responds You did that! Rule number one, don't piss out the girlfriend in front of her friends..
Bailey responds You should have given me that rule, before the party!.
The friend responds She will come around, send her some flowers and chocolate..