Addiction... got it!
Also Slime Girl body might be a No-Go! But he might add a Slime Girl NPC though!
(So for answering the Confusion on why no Slimy body, it requires a lot of work and as he mentioned he does plan to Add wings, More Horns, etc, but not Body altering traits like BeingFAT so yeah... I mean you can always wait for a responce I guess?)