15 definitions by Disvan
The girl rule that your friends are always more important than your boyfriends. Basically the girl version of bros before hoes, except the title doesn't sound like an insult to women. Also, there's an unwritten sub-rule: if you catch your friend's boyfriend cheating, YOU MUST TELL HER ASAP!
Sometimes called chicks before dicks.
Sometimes called chicks before dicks.
Amy's boyfriend was being such a jerk to her BFF, so she dumped him, even though she still really liked him. What an awesome friend Amy is, putting sisters before misters like that!
by Disvan November 24, 2010