Never heard that definition put so well. Maybe you should add it to the urban dictionary.

Octopus for President!! (more brains)

The word you are looking for is didactic. He was very didactic, indeed. But didn’t kill or jail people or deny human rights bc of color or religion.

In 1938, when Hitler’s (Nazi) racism was rising in Europe, two Jewish guys created Superman in response. His Krypton name is Hebrew.

https://leviathanjewishjournal.com/2016/12/05/kal-el-vessel-of-god-the-jewish-tradition-of-superman/

Superman bc he was created originally to fight Nazis.