They use a machine gun.
They use a cow-culator! Ba-dum-tsss!
He uses the finest ingredients.
All dressed up, with no place to go.
They don't believe in higher powers.
A: A gorilla with a machine gun.
Sir. Groan worthy penguin jokes(https://allwrong.wordpress.com/2007/10/05/penguin-riddles/)
Shi'a LaBeouf
Monk beds.
A Friar