Elon Musk decided it would be a fun idea to hop on the social-media site he purchased and rattle off a few Nazi puns. Predictably, it didn't go well.

Elon Musk referenced Adolf Hitler and other Nazi leaders in a social media post filled with puns early Thursday.

The "Sieg Heil" heard 'round the world has made its way to Germany, where activists are using that infamous image to protest Tesla's Gigafactory.