A rock star is traditionally read as the wish to be heard loudly and admired without apology. Meeting one, or being one, points to confidence and rebellion you may be keeping offstage.
Where in your waking life have you met something like this lately?
My Cosmic Code has a private dream journal. Write a dream down and the app picks out the symbols in it, shows what dream books say about them and, over time, which words recur across your entries. The journal is stored on your device only.