kittehkats:Cat Behaviour: The “Butt Wiggle of Doom” is performed by cats when they are about to po
kittehkats:Cat Behaviour: The “Butt Wiggle of Doom” is performed by cats when they are about to pounce. Like a baseball player digging in his/her cleats before stealing a base, the cat is digging in its rear claws for maximum grip before leaping. -- source link