sister fucker

Someone who is extremely based.

"Man, that guy is so cool. He has got to be a sister fucker."

by treehugger_ September 21, 2025

The sacred sister law

The sacred sister law states that “If you find news or information that makes you feel uncomfortable, you must share it to your sister”.

The sacred sister law: Brit and char are sisters. Brit found a video about an onion that made her feel uncomfortable. Brit shared the video to Char.

by Shhhitsbrit November 21, 2022

Satan's Sister

The maniacal mastermind who is female and more diabolical version of Satan.

Sophia is really acting like satan's sister with the way she interfered in her parents divorce.

by shaggydog123 September 7, 2021

Kissn' my sister

When you are in the shower and instead of getting out to piss, you piss in the shower causing it to go right down the drain.

Last night my wife caught me Kissn' my sister

by Bob Belchur January 13, 2022

Sister Same

Sister same means, the thing of saying, "same" but you add sister.

I love cats. Sister same!!!!

by slayyyyyyyyyyyyyyyyyyyyyyyy December 9, 2022

Penis sisters

Sisters or friends that have both had sex with the same man.

Shelly and Sarah are penis sisters now that Sarah is banging John.

by Boss Panda December 28, 2021

sizzle sisters

very popular band in oxfordshire, consists of 3 sisters that play rock music.

they tend to perform covers at local pubs to stay humble and their own original music at large venues

rad dude: hey chick, what’s ur favourite band?

cool indie chick: sizzle sisters

rad dude: rock on that’s sick

cool indie chick: right on, i’m seeing them play saturday outside the chippy

rad dude: no way!!

by lemonandlime December 30, 2023