Ghoooooooooooooouuull!
Lock them both in the trunk of the car for an hour, then open it up and see which one of them is happier to see you.
For the love of everything sacred on reddit please do not make me actually key the answer....okay, let's say it together, "Salad Shooter".
Boo Jeans
Because he had a Halloweenie! (Hollow-weenie)
She always ran away from the ball
Because they don't exist