Cave sisters

Two or more females whom had sexual relations with the same male partner.

Whoa, you slept with Matt too?! Now we are cave sisters!

by Juhit March 2, 2011

Banger sisters

Two sisters that are down to bang the same dude.

Yea she was good, her sister was better...definitely the best banger sisters I’ve done.

by Shakeyjake123! November 25, 2018

Sausage Sisters

When two girls sleep with the same guy.

Those two girls are sausage Sisters.

by Jcbj7781 May 15, 2020

totem pole sisters

two girls who share or have shared the same sexual partner

Girl 1: I had sex with Brad last night!
Girl 2: Wait...so did I.
Girl 1: I guess that makes us totem pole sisters!

by Brad the Dick April 14, 2014

scissor-sister

The female version of a butt-buddy. Two female friends who spend time with each other in excessive amounts.

Jill and Sara spend so much time with each other that they're scissor-sister(s)!

by John Clarkersoner April 23, 2010

blister sister

Someone who shows up when the real work is done then acts like they took part.

Dilbert and the intern spent days proofing the manual then Wally pulled a blister sister and ran a final spell check to claim all the work.

by billmanak February 10, 2009

the sister

While taking your girl from behind, (HOLD ON TIGHT) tell her "Your sister does it better!"

I was fucking my wife and told her the sister was better. BEST SEX EVER

by Boston Mike March 17, 2009