I feel as though some sort of "funsubstance comic" could be a comic about funsubstance, but then again it could be a comic about entertaining substance abuse.
There's a whole chat about it, so I dunno how you missed it

https://m.funsubstance.com/chat/view/id/78694/?last_message=92985&ref=notif#message92985
At this point it's probably too late for you to be included as a main character, but they can probably fit you in as a cameo