(More talking circle goodness! Guaranteed fresh.)
A: The last time the cartoonist rolled us out, he received a complaint that the comic was ripping off "Zippy the Pinhead" for its punchline.
B: The what?
A: We would like to take this opportunity to apologize for such brazen behavior.
B: Is that the pointy-headed guy who wears the smock?
A: We promise that we will never, ever commit such an act of negligence ever again.
A: From now on, we promise all our jokes will be new, original, and 100% non-recycled.
B: Which is bad for the environment. But hey, screw the ozone layer! Peeps gotta laugh!