Definiton #1: Pretty useless unless your recording music or running a bussiness.
Definition #2: The computer you own if you drive an SUV, drink Starbucks daily, and believe you are hip, mordern, and enviormental.
Definition #3: The computer you own if you enjoy rubbing unimportant things in peoples faces.
Definition #4: One of the most difficult things to opperate.
Joe: I'm going to go play Sims 2 on my MacBook!
Bob: Wtf? You can do that much easier on a PC.
*Talking on Blackberry*
"Hold on babe, let me go run by Starbucks and then I'll go google it on my MacBook."
Kyle: Haha! Your pc sucks, my Macbook is so fucking cooler!
"Wtf? Why do I even need that thing on the side?"