Sword Sisters
Much like eskimo brothers, sword sisters are two or more women that have shared the same penis.
Wow those two chicks have all had sex with the same dude guess that makes them sword sisters
Sword sisters
Like "eskimo brothers" but for gals. Girlfriends who have banged the same dude at different times and are quite cordial about it.
"You slept with him too? We're sword sisters now, bitch!"