Snake on skin or Devour are possible

But Gore not much... Nudity is behind age verification when you have words like Naked in prompt it pop out you confirm and since this point you doing adult stuff mild blood but not extreme Gore it is literally impossible !!!

If you not publish in gallery you basically doing gens just for yourself!!!

Here some generators

https://perchance.org/ai-artgen
https://perchance.org/unsafeimagesgenerator
https://perchance.org/unrestricted-ai-image-generator
https://perchance.org/b7kc35yv7u

last one have even selectable NSFW art style

Go try but you need to be good in Prompting

Hope you will like it!