Alabama Family Affair(s!)

Alright, listen up, genius. You probably think Alabama is just a state full of banjo-playing cousins. This joke plays on stereotypes about Alabama, suggesting incest and a way-too-close family dynamic. The punchline is that the mom knows her daughter's menstruating because she tastes blood on her son's... well, you get it. It's messed up, I know, but that's the point.