It's Wackamole time!
(with kittens)
http://www.youtube.com/watch?v=Q_udqEp_YR4
also see Whack-A-Kitty 2 (http://www.youtube.com/watch?v=Q_bzB0qctnE&feature=related), wherein the poor critters finally escape and execute sweet violent justice upon their prison. (less cruel, but also less cute)