A marketing term used by Apple Inc. to sell Windows PCs put into different casings and loaded with a proprietary OS known as Mac OS X that can't do anything besides allow the user to watch porn without getting viruses. And of course, sold at a higher price.
Bob: Just got the new Mac Pro!
Mohinder: Bitch please, I built the same thing with the exact same specs and it didn't cost me $60,000!
Bob: But this doesn't get viruses unlike your Windows machine so I can watch porn safely!
Both: OOOOOOOHHHHHHHHHH FUUUUUUCCKKKKK YEEEEEAAAAAAAAAA