I recently went the same route and added a boy (Brando - also a retired show dog) as playmate to Ruby. If it goes anything like it has gone at my house, you are in for a blast and so is Ziggy.
A campsite would be good for them to roam around. When we take on vacation, I also make sure to visit any local pet cafe so they could eat food we usually don't cook.
Sahara has pawed my hand if wanting attention, pawed at my face, but smack, never. My cat has smacked me before, is the smack like a cat's? Describe it in more detail please.
All three pups sleep in bed with us. We bought two double beds and stuck them togeather so we could all fit. It's still crowded.
My next dog IS going to sleep in a crate!