Skeletonisim 

The act of being transformed/transforming others into a skeleton via magic or necromancy.

Reject humanity
Embrace Skeletonisim

Skeletonisim by King Calcium June 21, 2021

Skeletronism 

The one true religion, worshipping Skeletron from Terraria. You can challenge him by talking to the old man in the temple and our lord will smite you!

Person 1: are you religious

Person 2: I am, I worship the great Skeletron! I’m part of the religion of Skeletronism

Skeletronism by Frankel DDOS February 22, 2019

Skeletonist 

Skeletonist. Racist for Skeletons.

Person 1: Oh! I'm being Skeletonist! Is that the word? Oh dear lord..
Person 2: Chill! I don't think that's even a word!

Skeletonist by Cause I want to- June 15, 2017