cousin sister

its when you are a redneck and your uncle mom and aunt dad have a daughter

i had sex with my cousin sister last night. my aunt dad got dibs on tonight.

by ziptied chevy June 12, 2018

cousin-gf

your cousin who is also your gf

“who’s Aneesha?”
“oh she’s my cousin-gf”

by yummygps May 6, 2022

Cunt Cousins

Two females who engage in an intimate, scissoring, one night stand. The two may never see each other again, but they will always be cunt cousins.

"Wow I can't believe how drunk I was last night. I hope I don't see my cunt cousin anytime soon!"

Two females who engage in an intimate, scissoring, one night stand. The two may never see each other again, but they will always be cunt cousins.

by Suction Cup Sadist September 16, 2018

Cousin Sandwhich

The act of two cousins sandwhiching a woman between them usually in a kinky depraved sex act. It is widely known the best cousin sandwhich is served in cali by Devil and Dirty!

Devil and Dirty gave that bitch a cousin sandwhich

by gypsydave January 16, 2012

Cave cousins

Two people that vaguely know each other ( co-workers, have the same class, etc) and have had sex with the same person.

I didn’t know Dave and I were cave cousins until we were chatting in the break room

by Charles Rizzman December 19, 2022

Cousin-in-law

My cousins spouse.

My cousin John’s wife, Jane is my cousin-in-law.

by Blacktears80 September 16, 2018

beaver cousin

noun: a female who has had sex with a male with whom you have also previously had sex with

Last night Ruby had sex with my exboyfriend Scott so now Ruby and I are beaver cousins.

Sue and I talked all night at the party and I liked her until I found out we were beaver cousins.

by sisterhood November 20, 2011