A person around the way that you grew up with or who is just that person who has your back. They come with a lot of clout because you get to pick this cousin and throw shade on dem real cousins that you aint feelin at the moment. Which probably means you don't want to hear the truth that a real family member will say to you. lol
Hey homie. Who is that fire that is with you all the time?.. Haha.. Oh that is my play cousin.. So can I get at that?. Can you hook us up???........Nope, she might not be my play cousin next week!!!!!!
by GirlieTruth June 27, 2018

A friend who gets in a relationship with one of your cousins, then eventually hooks up with another.
Hey Jim, did you see Ryan last night with Samantha, wasn't he with Katie not too long ago? Yeah he is a cousin slayer.
by TheKingSlayer December 13, 2012

1.When your related but, you can fuck each other 'without going to jail'.
2.A relative who's your parent's cousin's child. Basically they share great grandparents with you.
2.A relative who's your parent's cousin's child. Basically they share great grandparents with you.
by Celyuh May 27, 2016

someone who you would consider like a cousin to you, but they aren’t related to you. this “fake cousin” is often friends with your cousins as well.
by 0liviaS November 19, 2018

A girl's period
by Bananagurl January 22, 2010

A cousin fucker is usually known as someone from Kentucky. We've all heard stories of people from Kentucky fucking their cousins come on now get real.
by REALHOODNIBBA July 22, 2018

A term usually associated with a relative. Derived from the the Greek word "Dude." This is a term that often angers people with curly hair and cranes. In fact, one could be so inclined to go tell his dad, the principle and the football coach on whoever said it.
by Matt Christoff June 3, 2018
