Cousins with benefits 

When you and your cousin have a sexual bound

Me and Jessica are cousins with benefits

Cousins with benefits by Local Alabama May 16, 2021

Pussy Cousins

When two or more females have slept with the same dude. Can be at the same time or at different times.

The female version of "Weiner Cousins"

May also be refered to as "Cunt Cousins", ...but its not as classy

Friends Angie, Theresa and Julia have all been banged by Devyn, Therefore they are Pussy Cousins

Pussy Cousins by Big D Louis August 17, 2010

Spanish cousins 

By dating a mans ex you become Spanish cousins.

Mike - hey Vince, how are you doing man?
Vince - good man, Mike right?
Mike - ya. I used to date your ex wife. We are basically related. They call that Spanish cousins man.

Vince - right...

Spanish cousins by Emerald_lass May 7, 2013

Demarcus Cousins 

When you have a threesome with two chicks that are related, preferably cousins, hence the name. Any bros that happen to be around after a Demarcus Cousins is completed, are obligated to bow down.

Dude, I Demarcus Cousins 'ed the shit out of those chicks at the wedding reception last night.

Who knew those sisters would make for the greatest Deamrcus Cousins of my life!

Demarcus Cousins by Eli.G July 9, 2012

butt cousins 

Cousins or second cousins that are inappropriately affectionate to each other.

Cousins that butt fuck each other.

Hey, what are Aaron and Deanna doing over there?
Oh no, it's cool, they're butt cousins.

butt cousins by Timeraner March 31, 2011

2nd Wiener Cousins

The relationship between two males who have received oral from the same woman.

Josh and I got a blowie from the same girl. That makes us 2nd Wiener Cousins!

2nd Wiener Cousins by Brown Cowboy January 9, 2013

cousit

Human In-Between Relative. Not Man nor Woman relative, In-Between

Its not my cousin, its my cousit.
That thing isn't a man nor a girl, its a my cousit.

cousit by Marc Comeau May 2, 2008