A day when you can fuck your slutty sister.
I didn't break any laws bc I fucked her on Slut Sis Sunday!
Sis you fishy means when someone’s coochie stank and you gotta be like hey sis you fish
Rebeca was sitting at the table and she opens her legs and a waft of her fishy filled ur nostrils so you said “Sis you fishy”
When you're at a sleepover or group place with a group of girls "sisters" and one of them has a secret.
Brianna, tell us! Spill the tea sis!
a cringey phrase for a cringey girl
ooh spill the tea sis
eww. your not my sister
1) it's so cringe
2) your not my sister
3) idc about your super juicy tea gossip shit
Sis-Gender n.
Sis (short term for sissified) Gender
A grown man acting like an adolescent girl.
Bro, D. is so sissified acting like a 14 year old girl.
Dude I know, he's a Sis-Gender
Hunty what is u doin
Whole ass mess
Not the move
U good boo?
Wearing plaid with stripes, that’s not it sis