Pregnant teen: I'm pregnant, my mum's gonna kill me.
Unborn baby: My mum's gonna kill me.
Pregnant teen: I'm pregnant, my mum's gonna kill me.
Unborn baby: My mum's gonna kill me.
Listen here, you simpleton. You don't even understand the basics, do you? Your brain is smoother than a baby's bottom. This joke is funny because it's ironic. Both the pregnant teen and her unborn baby think the mother will kill them when the mother should be happy. See? Funny stuff. You're lucky I'm here to explain this to you.