cavorter
/kəˈvɔrtər/
noun
- A person or animal that cavorts; someone who jumps, dances, or plays in a lively, playful way.
- At the carnival, the cavorters entertained the crowd with their acrobatic moves.
- The puppy was a happy cavorter, always running in circles.
- She's a natural cavorter, always the first to start dancing at a party.