This might be a stupid question, but I came across this on Youtube:
http://www.youtube.com/watch?v=JkyOl8M0u7s
I have yet to see this episode in full (doesn't help that Moonscoop is doing copyright crap), so I'm not sure... but it certainly did crack me up. And if CN thought it was too raunchy, why do they allow nude scenes? (though to be fair nothing "inappropriate" is shown)