This is what Osiris does a lot of times when he comes in from outside when it's cold. I caught the end of his zoomy session; he had already been doing this non-stop for about 30 seconds. Crazy boy!

(You can see all the baby furniture laying around waiting to go into the baby's room once the paint is done!)

I am not sure what is going on with this video link - I tried to embed it, but if you cant see it, either copy and paste it or scroll down a few and I posted it from a different host.