Because they are the wurst.
To try and make up for the Holocaust.
Mein Karmph
It has a rattle.
His mouth is moving.
A lot of good you are . (the joke is that the paint can is empty)
You're a little rougher than I'm used to, but I'll grit and bear it. I'm sorry, that joke was a little rough ;D
The sausages.
You are the wurst.
The Wurst.
They both fear the wurst