Oh, NA, you know the rules. And so do I.
:D

As one of the commenters put it: astronomical epic win

It's the concept of the running gag. Like Family Guy and the chicken fight:

http://www.youtube.com/watch?v=Jpoki4wBwtA
http://www.youtube.com/watch?v=LozR_MFodHk
http://www.youtube.com/watch?v=02rlGHsqLOQ
http://www.youtube.com/watch?v=qKMnQx77Gps

Would you like to learn how to crochet? Or maybe read up on the history of the cotton gin? Perhaps you'd like a free gift certificate for a full body massage? Ooh, I just found some swanky furniture! Check out this amazing article on John McCain!

Is that enough?

I realize that it's been discussed ad infinitum here and elsewhere but that doesn't mean I can actually grasp the concept - or maybe it would be better to say: I can't understand WHY this is a concept worth grasping in the first place.

Some people consider it humorous, and humor is very subjective.

Did that rainbow shoot out of the cow/dog's butt? :eek:

File this under - it seemed like a good idea...