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

swisher sister

Girls that have given the same guy a bj

They both dated him and sucked his dick. They're swisher sisters

by Justkidden August 8, 2017

ovary sisters

Best friends that are so close that they've synced and are on the same cycle

Nikki and Emily are so close. They're obviously ovary sisters.

by E-rocc August 11, 2017

Teepee Sisters

The opposite of igloo brothers, two girls who fucked the same guy

Bri, you fucked Jacob too? Aw we’re teepee sisters

by yummymonee October 12, 2018

Sister Kenna

A spicy sister. She is a clumsy sister and all she wants is tea, spicy food, and she loves boys. Watch out for her because she'll steal your man, but she'll fall while doing it... whoopsie.

"Omg! Sister Kenna is queen! She will sister snatch all of our mans!" "Wow, guess what Sister Kenna just said. 'This ain't a race but I still take first place!' isn't that just sister stupid?" "Ugh, Sister Kenna fell again..."

by Dancer.com November 7, 2018

cycle sister

When you’re so close to your girls that your periods sync up. You become cycle sisters.

Bae we both need a tampon because we’re cycle sisters. Love you bae.

by S Cal January 18, 2019

Surprise Sisters

When two friends randomly text each other or shout “Surprise” at any moment.

“Hey Morgan, guess what?”
“What is it?”
“SURPRISE!”
“Yassss Surprise Sisters!”

by All The Tea Sis January 27, 2019