This Red Interactive Agency site is really fun, though I'd be hard pressed as to say why. Great characters (thanks digg.com)
To use some of the more interesting characters, here's a list of the keywords... just type them in the message box and hit return and you'll be transformed (thanks Tim Matheson):
nay nay give me some hay = ed (Horse)
dead men tell no tales = nub (Pirate)
jiminy cricket! = hopper (Bug)
the last straw = cameljoe (Camel Man)
surley you jest = jester (Jester)
rumpelstiltskin is my name = unclesam (Uncle sam on stilts, he wont speak a word)
may i please have some blueberry pie? = gordon (Overweight man)
i shot a man in reno = jailbird (Bring back the convict, man with ball and chain)
i dreamt i was a butterfly = sun (Woman character that was removed, carries two fans)