hipster-than-thou
A condescending attitude regarding other people's pop culture; snobbery in regards to book, music, and movie choices; an almost pathological dislike of books, music, and movies which many people enjoy.
Jane is going all hipster-than-thou on me about Harry Potter. I don't understand what she's got against things people like.
Don't get all hipster-than-thou on me; you liked Anchorman as much as I did.
Don't get all hipster-than-thou on me; you liked Anchorman as much as I did.