ur sister fister

worse than ur mom gay and ur dad lesbian and worse than ur granny tranny combined

trevor: yo kyle ur granny tranny
kyle: ur dad lesbian

trevor: no u
kyle: ur sister fister
trevor: *dies instantly sun breaks a piece of*

by lolfagit 101 March 20, 2018

International play roblox with ur sister day

International play roblox with ur sister day is on february 24 and you’re supposed to play eachothers favorite games together

Did u hear international play roblox with ur sister day is on february 24th? I’m so excited to play roblox with my sister

by ilovemyyoungersister February 24, 2024

Shamun’s sister

Loves to be tikkled by his brother/ sister. Occasionally during midnight hours possibly(2:00-3:00)

Shamun’s sister- Hey shamun can I be your step sister

by Shamunky the great king October 18, 2020

Shaft sister

When two or more girls have hooked up with the same guy

Girl 1: "I hooked uo with Brian last week"
Girl 2: "So did I! Now we are shaft sisters girll"
Girl 1: "PERIODT"

by badbitch123456 January 30, 2021

sister suck

Stranger: I used to have a ####### video of me licking a girl down there but it got deleted
Me: Ok...?
Stranger: that was my sister i did that to
Stranger: she asked me to do it so i did
Stranger: i stuck my tongue really deep in there
Me: Eww
Stranger: Not going to lie, it was great
Me: Ok

Sister suck is not allowed here c:

by TidePodIngebrigtsen69 March 31, 2017

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

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