This picture has always made me laugh, but I was just reading a comment thread on another site and saw this, which truly cracked me up. I did a little searching and found out a whole lot more than I expected to.*
As it turns out, the rabbit's name was Oolong, and he was a very special bunny. Sadly, he died in January of 2003.
Link: s y b e r p u n k . c o m - Oolong - The pancake rabbit.
Link: (original site)

*less than an hour later, I happened across this, entirely coincidentally. Weird.