sister tax

when a brother causes dissatisfaction or disappointment towards a sister, so the brother must compensate for such behavior through a requested action from the sister.

mother: "go clean your room"
brother: "i'm not helping you."
sister: "sister tax, you have to clean a quarter of my room"
brother: "fine"

by hikikohardcore April 2, 2023

sister liner

When your eye liner isn't identical on both sides so it's like the lines are sisters, rather than twins as they should be.

"We all have to put up with sister liner sometimes, they can't always be twins youknowwhatimsaying" said the annoying YouTube beauty guru.

by LawSuitUp March 12, 2016

Sister Wifing

When a group of 2-4 girl friends date/marry one guy.

“Hey! Did you hear about Lindsey and Her friend?”
“Oh yeah! They are definitely sister wifing! That’s so hot”

“Yeah bro!”

by Freakyteakybr December 18, 2020

Swamp sisters

When two girls have slept with the same guy. Similar to Eskimo brothers.

Becky and Amanda both fucked Cory. Those bitches are swamp sisters.

by FOUR4THREE February 5, 2020

waffle sister

When 2 friends sleep with the same person.. They become waffle sisters..

Judy and Susie both slept with Joe, so now they are waffle sisters

by Jlyn1011 July 25, 2017

sister mist

When you make your sister cum that she sprays lubricant out of her gash in a mist like form

Do I smell like sister mist, mom wasn't home last night

by Steven Eggsworth April 9, 2017

Igloo sisters

When you and home girl both have sucked the same dick

Aye you sucked Jack’s dick too? We igloo sisters now!!

by Eli12345 March 6, 2021