Dream about giant possums is a hint for rejection of friendship. You may have been taking some things for granted. You need to stop and think about your actions. The dream is a clue for your emotional needs or urges. Perhaps you are headed in the wrong direction.
Giant possums dream is an evidence for a message from your subconscious that you need to be more cautious. You are being singled out or being picked on. Perhaps you are letting petty problems or insignificant issues eat away at you. It suggests something where you need to devote more attention to. There is more to something or someone that what you see on the surface.
If you dreamt about giant possums:
You may find life and relationships a little unsettling today, due to the interplay of celestial energies. You generally like to present the nicer side of your nature to your partner (current or prospective), but when you genuinely need to talk about a problem that is bothering you, you don’t find this so easy. It would help if you could stop messing around on the surface of life and get a little depth.