You can't milk a cow for 15 years.
The bucket
You can't hear a protein. (Wait for it)
It was the pot calling the cattle back.
A milkshake.
They ordered pepperoni and all they got was plane.
A plane one.
If it's pasturize
because they lactose I don't know why I found this so funny! ready for the down vote to begin 3
None. They aren't about to change a bulb when flipping a switch has worked for 15 years.