Huh. So, you've some non-material-plane substance, but not much.

[she is imagining a thick sludge, probably mostly left over from the digestive tract. Probably reeking, too. Need's largely lost the ability to feel disgust so it's just interesting.

also that'd mean a murderous human was covered in poop.

Need considers. The malleability of the eye sockets is unsettling but clearly has meaning, and even aside from that expressiveness the skull isn't really proportioned like she'd expect, lacking some details and adding others. She's a lot more familiar with skulls still wreathed in flesh, of course.]

...You looked like this when you were alive, didn't you?