When someone or something's artistic value goes beyond a person's perception; leaving that person lost and confused.
On the flipside, this may be used to sound like a total douchetard because you think you're better than everyone else. often used by hipsters
Guy1: How can anyone like "Boys Don't Cry"
Girl: It's a great movie that challenges society's views on gender!
Guy1: What are you talking about?
Guy2: nvm it's 2deep4u