Pseudocultural is a term used to describe something that appears to be cultural, but is actually artificial or superficial. It is often used to describe trends in art, fashion, and music that are popular for a short period of time. The term can also be used to describe people who adopt certain behaviors or beliefs in order to appear more cultured or sophisticated. In this crossword, the solution to the clue 'ARTY' (4 letters) is a fitting description of pseudocultural behavior.