Family Reunion Incest Hookup

Bob: Hey man, what went on at the family reunion last night?
Peter: Man, you hooked up with this girl, and dude she was "hot"!
Bob: Describe her to me man, I was too wasted, I don't remember.
Peter: Long hair, big tits, kinda looks like your aunt, but younger.
Bob: Do you have a picture?
Peter: Yeah, here look.
Bob: Oh....... Oh... My...God!!
Peter: What's wrong?!
Bob: I feel like in Arkansas that was my cousin.
Peter: That's what you call keeping it in the family.