It also says you were adopted
So that's funny, too.Reminds me of another dig:
"
Hellooooooooo!That's you! That's how dumb you sound! You've been wrong about every single thing you've ever done, including this thing. You're not smart. You're not a scientist. You're not a doctor. You're not even a full-time employee! Where did your life go so wrong?
Though sometimes simplicity works best:
"That thing is probably some sort of raw sewage container. Go ahead and rub your face all over it."