A person known for just buying and simping over Apple products for no reason. He who buys a new iphone or a Mac every goddamn year even though his last one is like one year old ( and the products last upto five).

Briefly, "the realization that each random passerby is living a life as vivid and complex as your own." Originally from the Dictionary of Obscure Sorrows, which has a lot more beautiful neologism definitions like this you might enjoy.