Yung Lean is the kind of artist that only could have achieved fame with the aid of the Internet. He lives in between the lines of meme and artist so effectively that it’s hard to know whether he exists as parody or not. He is the rap game equivalent of an imitation Picasso painted by a golden retriever. If it looks like a Picasso and feels like a Picasso does it really matter? The answer depends on how seriously you take your art… Lean rose to prominence in the last hay days of Tumblr. Like a last wish before…