Breastie

The accurate term for girls who are best friends.

Jenny: Chelsea, its okay if you want to cancel our plans this weekend so you can to the concert with Lea and Jill instead. I'll understand.

Chelsea: Jenny, are you serious? Pshh, girl fuck them. You're my breastie for life, our plans come first :)

Jenny: Aww, we're total breasties! :)

by Its funny girl! Nyan-ja~ June 21, 2014

Breastie

A friend that is also a breast cancer survivor

I went to the Flattie’s Ball with my breasties!

by Lsears July 27, 2020

BREASTY

A really close friend who you have inside jokes with. (Pronounced Breast ti)

HEY BREASTY!
BREASTY IS HIGH!

by Olivia Bucci June 18, 2021

breastie

Super affectionate term used when a straight male has a female best friend: ie a bestie with breasts. More common among men who favor brunch.

Yo dude, you wanna come over on Sunday morning to watch the game? No thanks, my breastie and I wanna put some poached eggs and bloody marys in our mouths.

by inappropriate bill December 29, 2010

Breastie Nestie

Bra. The clothes that go underneath.

Don't look at my breastie nesties.

by yes............ February 19, 2020

breastie bae

its another word for "bestie bae" except instead of the word bestie you replace it with breast so then it turns into "breastie bae" it can be used casually in coversation in place of bestie

person 1: omg so true breastie bae!
person 2: the fuck did you just call me

by little piss master 420 April 04, 2022

Besties with Breasties

The term used when a male has a female best friend or friends.

T: Hey man, is that your girlfriend?

M: No dude, she is one of my Besties with Breasties.

by Kookookachooahahachoo#2 May 04, 2011