Cum sister

A girl you call one of your own because you both have fucked the same guy.

"Hey, I had sex with mike before you did!"
"I know! Love you cum sister!"

by tooflirty22 December 12, 2009

Jackie’s sisters dog

An alibi for infidelity

I’m going to look after Jackie’s sisters dog tonight

by Trevorday June 4, 2019

decking the sisters

A term originating from a Let's Play of the video game Virtual Bart, it means punching a woman in the breasts.

"I always love decking the sisters. That's my favorite."
- Northernlion

by jadeheartoffire January 3, 2013

Your Sister a Mister

Only used by the almighty, worse then your mom gay and everything else

Caleb:Your mom gay
Kyle:Your dad a lesbian

Caleb:Your granny tranny
Kyle:Your gramp tramp
Caleb:I'm sorry but you have insulted my to my boiling point and now I'm afraid I have to use a forbidden phrase upon you
Kyle:Do it pussy
Caleb:Your sister a mister
Kyle:Just fucking melts

by NippleringBitch March 15, 2018

Sister Shook

something that happens and it leaves your weave snatched

Her weave was snatched im sister shook

by ______shanedawsonisawholemood February 26, 2019

billet sister

Canadian term for the daughter of the family a young hockey player lives (billets) with, generally around the same age as players.

Hey Lapointe, your billet sister is a rocket!

by TheSweetie February 20, 2019

Cycle Sisters

Women that become so close their menses occur at matching intervals.

Georgio: My wife is so close to her best friend that they've become cycle sisters.

Gordo: Bloody pants says 'I love you real hard.'

by redstripe December 9, 2008