When your old dog's head rolls across the floor,
and finally comes to rest.....against the front door,
don't forget where you last saw that it was lying.
Otherwise it might miss its supper and end up dying.

Bri Edwards

http://www.poemhunter.com/poem/when-your-old-dog-laughs-its-head-off-like-a-rolling-stone-response-to-a-ph-friend-very-short-humor/