by 765657 August 7, 2011

by batshitcray September 20, 2016

You fucked Jon last night?!? *HIGH FIVE* I fucked him back in high school! We're now PETER SISTERS!!!
by bigbootyjanet November 5, 2018

Two girls that share a relation to each other such as sisters that do anything in their power to flirt with anything that has a penis. Mostly refered to as skank.
Bob: Man did you see those girls flirting with me?
Sam: Yeah they were acting like such Lehnen sisters.
Sam: Yeah they were acting like such Lehnen sisters.
by Jovial Badger March 27, 2009

by Emmy Conley April 22, 2021

sisters that love each other and do a lot of stuff together and are interpretable or 'joined at the hip' but are not related
Girl 1 : I love you!
Girl 2 : I love you more!
Guy 1: are they lesbians?
Guy 2 : no, their just pook sisters
Girl 2 : I love you more!
Guy 1: are they lesbians?
Guy 2 : no, their just pook sisters
by IHaveHeart January 15, 2010
