I was in a completely white attic room that was designed for a 1970s kid and there was the white japanese boy from scary movie in a cot
Dreams about attics typically symbolize memories, old emotions or thoughts that we have stored away, or our higher consciousness. The fact that the room is completely white could suggest purity, innocence, and clarity of thought. The presence of the white Japanese boy from Scary Movie could indicate a fear of the unknown or fear of the unfamiliar. The fact that the boy is in a cot may also suggest vulnerability or immaturity.
Based on these symbols, it's possible that this dream could be related to your past and your subconscious feelings and memories associated with it. Perhaps there's a specific memory or experience from your past that you're trying to make sense of. Alternatively, this dream may suggest a need for you to confront your fears and explore new and unfamiliar territory in your waking life.