Even though he's kind of a little guy (it's all relative, my other cats look like small panthers compared to boo kitty), he eats a lot.
I couldn't figure out why he was eating so much. I commented he probably had a tape worm the other day as I went inside to fill his bowl of water. Before I could get back outside the cat food bowl was teaming with chickens!!!
So he had kind of a tape worm - 15 of them and they were all chicken shaped.
To keep them out I finally had to do this: