One who is addicted to everything Apple related. One who may also have every Macintosh product, i.e. multiple iPods, an iPhone, an iMac, a MacBook and a MacBook Pro laptop.
When ever I go over to Mirranda's house, she has a new Macintosh product. She is such a Macaholic!
When someone is so obsessed with mac to a point that they can no longer use a mac.
Dude Chantz is such a macaholic!