its got to be in their blood!!!!
Mine does the same thing I will tell him no..he will growl at me and then sit down on his hind legs and bark at me like as if to say..how dare you tell me no!!! :0 lol it is too funny!!!! I don't feed mine people food either but he will try to get up in my lap and when i tell him no..he will try to nip at my feet til i put him in time out!!!!! Then its the whining til he gets out and then he will play with his toys!!!!