What do Jews and fat people have in common? They both need to burn some calories
I don't feel it's good to make light of the Holocaust.
it's simple: jews are less important, that's why they should be eradicated
Making jokes like this towards the Jewish community is extremely hurtful towards them. You should educate yourself on the atrocities that they had to go through during this time. Putting yourself in their shoes will help you understand how offensive this can be.