Split the bill.
Because they're too stupid to learn how to make them.
It doesn't matter how many you get, because all they'll do is sit around complaining about how misogynistic the use of the word "screw" is.
Oh, just put it on my bill."
Because of their bills
She returned because all he ever did was split her in the middle for log(n) time.
To boldly split infinitives!
They are their own birth control
Dating children.