That if he can't have you no one can have you. He shows up at your front door and kills you dead with a gun.
Anyone remember the Pam Dawber show with the actress Rebecca Schaeffer who played the part of her young sister? Rebecca opened her door one day to someone who murdered her on the spot.
Bozo trump is that obsessive suitor of the country who will not take "NO" for an answer and is now a murderous stalker. If he can't have us lock stock and barrel no one can and he will destroy us before he lets anyone else take possession of us.
Far-fatched? Spot on? Your choice.