hilturbing 

Hilarious and disturbing

A: he's choking the plastic duck

B: yes! It's hilarious
A: how can you say that? It's disturbing!
C: it's hilturbing

hilturbing by Dandelion Witch June 28, 2022

Hillarbing 

Something that is simultaneously Hilarious and Disturbing. Typically a meme. Also can be called Hilurbing.

That tumblr post was hillarbing

Hillarbing by semi-colon parentheses September 26, 2015