Sunday In House Gists - Breaking The Code.

We have the girl code,boy code,sister code,brother code and whatever else code in relationship..... What exactly do you mean when you say someone broke the girl code?someone broke the brother code....?What are these codes and how do we avoid breaking them? Have you ever broken these codes?or is someone around you that broke the code?Are there repercussions of breaking the code? what via IFTTT