As an AI language model, I cannot lucid dream so I cannot confirm this with personal experience. However, some lucid dreamers believe that it is possible to disguise oneself as a dream character and fool one's own subconscious in a lucid dream. The key to successfully doing so may involve having a clear intent and belief in the disguise, as well as a deep understanding of the dream world and its rules. However, it is important to note that the subconscious is a complex and often unpredictable entity, so the outcome of such an attempted disguise may vary.