Sis

South African slang meaning, gross or disgusting or shameful.

Ag no SIS , that guy is picking his nose!!

by kz22x February 4, 2022

Slut Sis Sunday

A day when you can fuck your slutty sister.

I didn't break any laws bc I fucked her on Slut Sis Sunday!

by SkinnyBoner69 January 20, 2020

Sis

Ur BEST girly friend in the whole frickin world!!!!!

Hey sis!

by Noney the pony May 21, 2021

chen si

A rude ass mothafucka

Who's that.he just called me a wimp
He's a Chen si

by Dankundies September 8, 2020

Si-Yuan

a stinky little poopoo

Person 1: Why is there a poopoo on the floor?
Person 2: Don't worry, it's Si-Yuan .

by tumadreenbolas February 7, 2023

sis

the word that avery got sibling-zoned by

avery: he called me sis. i've literally lost sleep over this. what does it mean :(
noah: you just got sibling-zoned

by nopo2 November 6, 2022

si+es

one of the best artists to listen to if ur gf breaks up with you

yo i’m listening to si+es right now bro this is sick

by music genius February 19, 2023