Dreams dictionary: Rhinoceros
Dreams dictionary: Interpretation 1
To see a rhinoceros in your dream suggests that you need to forge ahead toward your goals. Do not take "no" for an answer or let any obstacles sidetrack you from your destination. You need to be more aggressive.
Dreams dictionary: Miller Dream Interpretation
To dream that you see a rhinoceros, foretells you will have a great loss threatening you, and that you will have secret troubles. To kill one, shows that you will bravely overcome obstacles.