Hah! You're probably right there....but I'm a total "Jewish mother" when it comes to food.
"You seem hungry/full/sad/tired/ill/happy/alive....here, have some food."
I usually try to sneak up on him with a f/t after he's come out of a shed, since he won't eat during, but that's only a whopping total of two weeks without food...soooooooooo. Why drink water when you can just wait and have champagne?
I like the idea of a p/k rat pup though.....maybe he just doesn't know the taste.....I shall search for live rat pups then even if I have to set up a breeding pair myself!