swisher sister

Girls that have given the same guy a bj

They both dated him and sucked his dick. They're swisher sisters

by Justkidden August 8, 2017

Sister Rodeo

When you are having sex with a woman doggystyle, you gently slide your thumb into her anus, then say, “I fucked your sister last night.” You then hold on for as long as possible.

Josh was having sex with Brandy, he broke the news of his last week’s infidelity with her sister Britt and had a sister rodeo.

by Nipple Knockers July 15, 2022

Sister switcher

A boy who dates/talks to a girl in an apartment, but after the relationship has ended, proceeds to date/kiss/pursue said female's roommates.

See also homie hopper

Roomie 1: I'm so over that fool.

Roomie 2: I made out with him..
Roomie 3: Me too...
Roomie 4: THAT BOY IS A SISTER SWITCHER.

by Piriguetinha May 20, 2016

Sister power

The unbreakable, unspoken bond between two persons/siblings that virtually transmits strength, energy and courage from a far distance.

Person 1: I’m worried about my appointment today.

Person 2: I wish I could be there, sending you hugs and sister power!

by Antoinetta July 3, 2020

sister blister

I sister/friend that is hot like a burn/blister on the inside and on the outside

Nah bruh, I can’t date her.. she’s my sister blister!

by snilocnahte October 24, 2017

Grandma Sister

The most disgusting thing people in Alabama can do, when your grandma is also your sister

man i got with grandma sister the other day, i love her old pussy

by alabamainsest August 2, 2020

Super sister

A girl that is apart of your “family” whom is a step sister but also a sister in law

“Alexis is dating Chris and they’re getting married, but now their parents are dating”
“DAMN Alexis a super sister”

by GoddessWhore June 4, 2021