alt Hacker Newshttps://www.alamy.com/portrait-of-funny-lovely-european-girl...
> Portrait of funny, lovely European girl with rabbit ears, imitating bunny, holding hands like paws and looking up daydreaming
They are referring to the pose people take when they are pretending to pose "like a bunny".
At one point it says “fully pronated like we can, or bunnies can”, which sounds like a reference to actual rabbits, but some quick Googling suggests that rabbits don’t pronate? (I know nothing about the subject myself.)