fluffy bunny

noun3

1. •
   (informal, disapproving) A casual, naive practitioner of Wicca or another neo-pagan religion, especially one deemed to have a superficial understanding.
2. •
   a game in which players put marshmallows into their mouths one at a time and say the game's name after each, and the winner is the player who can still say it with the most in their mouth

   • Fluffy Bunny, Mary, is a game where you stuff marshmallows into your mouth, and say 'Fluffy Bunny.' The person who can stuff the most marshmallows in their mouth and still say 'Fluffy Bunny' wins. — 2021
3. •
   a quantum entanglement that theory allows but that rarely if ever happens, because other laws of physics stop it

   • The idea of fluffy-bunnies developed from theoretical work undertaken to study the interference fringes that are seen when two Bose-Einstein condensates spatially overlap (20). — 2005