CAT: Puny girl human, I demand cuddles. Wake immediately and let me sleep on your tummy! *curls up on my tummy and purrs*
DOG: .... ..... ..... I want a cuddle too. *thinks* Cat fwend is asleep on Mummy's tummy. That looks like fun .... Daddy is asleep on his back like Mummy .... ..... I'm about the same size as the cat, probably ..... Daddy won't notice ..... Oh dear! Daddy noticed!