The right for a male to get out of any previous engagement with any other male in lieu of conflicting plans with a new female interest.
This condition does not conflict with bros before hoes due to the new nature of the female interest.
Scott: So we still hanging out tonight?
William: Naw bro. I hate to bail but I got a date.
Scott: But we made plans a week ago!
William: Sorry, but you know. Girl rules.
Scott: Alright, it's cool.