Courtesy a link on the Community That Must Not Be Named, I direct your attention to Mac Editor. Especially my favorite "You need to buy a Mac" lobster, zortified.
(Flash required, visually work-friendly but you might want to listen with the sound turned down or headphones, as the narrator uses the F-word a couple of times in his very animated descriptions of the joys of Mac use.) ;-)
And for fairness and accuracy's sake, an equally hilarious parody of Windows. (Also Flash, but pay attention to the intro text; this one goes fullscreen; to break out, hit Alt+F4.)