The 2 are completely different I feel like you may be describing something slightly less serious then the other. Is his bum hole uhm inside out like this? <http://www.google.com/search?tbm=isch&hl=en&gl=us&q=prolapsed%20ferret%20rectum> If so I found by making a sugar paste it works immediately. (add water to sugar and mix to a paste consistency.) Here's my source http://www.skunkhaven.net/Prolapse.htm [Posted in FML 7286]