What’s a ‘binky’?

‘Binky’ is a term in the rabbit world which describes the expression of a very happy rabbit!

A rabbit ‘binkies’ when it jumps up into the air and twisting or flicking its head and feet quickly before landing back onto the ground.

A video example of a rabbit binky:
https://www.facebook.com/watch/?v=727786567430635

Thanks for the video, Pepper the Wabbot!