From the album Alligator
This is a man bargaining with his caretaker to stay. He cycles through self-awareness and delusion, positioning himself as both protector and patient, never acknowledging that Karen is not in danger out there. He is. The song is a hostage negotiation where the hostage-taker thinks he's the one being held.
You're changing clothes and closing windows on me all the time
She is preparing to leave and he registers it as something being done to him. Changing clothes means getting ready to go. Closing windows cuts him off. He cannot see her actions as separate from their effect on him.
Maybe it's just a phase / He'll know the trick to get a wayward soul to change his ways
He calls himself the wayward soul but wants her father to fix him, like this is a problem someone else should solve. The phrasing makes it sound like he is the one who needs to be talked down, but he still thinks calling her dad will make her stay.
Karen, put me in a chair, fuck me and make me a drink
This line strips the performance. He wants to be cared for and wants sex and wants a drink, in that order, phrased as a command. The 'put me in a chair' part is the giveaway. He is asking to be placed, like an object, because he cannot do it himself.
Without warm water in my head / All I see is black and white and red
I am not sure what warm water means here, but the phrasing suggests something that needs to be maintained externally. He is describing a state where his perception breaks down without it. The color patterns feel like migraine vision or dissociation. He is listing symptoms, not making an argument anymore.
Black birds are circling my bed / Black feathers are falling on my feet
The imagery turns inward and smaller. Circling becomes falling. The bed is the final territory. Protecting the nest has collapsed into protecting the space where he lies down. The song ends on a loop, idle idle idle, which is what he has been the whole time.
The song is a spiral. He knows what he is doing and says it out loud, then does it anyway. The repetition of 'protect the nest, protect the title' is the only honest part. He is protecting his position, not her. Karen never speaks because there is nothing left to say.