Why don't you bring Crystal next time?
She's my breast friend, so I'm perpetually stuck in the friend zone. She'll probably leave with some asshole, after I paid for everything.
Noun;
The girl in a group of guys that can keep pace with the men and give each of them her opinion and get the dirt on the skanks that they are dating.
Joe: Dude! Julie just told me that this girl that I'm interested in, Lisa, is a total whore!
Tom: That's what you get when Julie is your breast friend.