A fork of Rural Dictionary
A really close friend who you have inside jokes with. (Pronounced Breast ti)
two female friends that have attractive breasts, and are comfortable enough to take a bath with each other, change in front of each other, and when photographed, usually will pose close enough for their breasts to smush against each other. ( derived from besties )
Joe: You know Megan and April have been getting close to each other, lately.
Mac: Yeah I know, have you seen Megan's profile pic?
Joe: The one with both of them in it?
Mac: Uh-hun, they are such breasties.
A strong and complex nonsexual relationship between two or more females that is greater than being BFF. Similar to a bromance.
If Jennifer Aniston and Courteney Cox weren't strait I would swear they were lesbians. I guess they are just breasties.
A best friend of yours that has the same breast size as you
Kim: Hey look, it's my breastie Emma. Let's go say hi!
Mark: Breastie?
Kim: yeah, she's my bestie and has the the same breast size as me.
Mark: let's forget we ever had this conversation
Kim: Agreed