>>6716
I think the easy and cheap way can be to use gelatin for those purposes, in fact, it can be even UV cured at some extent. final result will look something like gummy bear

But I have doubts in your success to make realistic thing because the neck is a prety hollow thing and if you cut it all you will have is backbone sticking out from the big hole with few loose tubes inside. It will be prety hard to fuck something like that