"Would somebody please get this stupid bird off me?"
As another rancher has lamented, "These stupid birds just go looking for things to die of."
'What's wrong with those stupid birds, Mary?' asked her husband.
They seemed very unlike the stupid domestic bird, with intelligence to match their size.
Alice said scornfully, 'They must be the most stupid birds in the world.
Go away, you stupid bird, and find your own food!
In other words, if even stupid humans know what looks good, why can't stupid birds?
If the stupid bird contrived to break the window, he would be sucked out into space.
Right away, you can see you are not dealing with a stupid bird.