We were instilled with a sense of humor by God. So we can reasonably conclude that Jesus also has a sense of humor. Therefore, Jesus would no doubt find Family Guy funny as Seth makes fun of all the things wrong in the world, especially with the JWs.
Hell, the first ever Family Guy joke was about JWs.
http://www.youtube.com/watch?v=6MqMz0f3jAQ
Jemima: "You folks want some pancakes?"
Peter: "The worst we got here is Jemima's Witnesses."
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You should have added that the dog also talks. The only way this could be possible is through demonic influence. So not only are you supporting bestiality but you are also supporting demonism.