Answer:
Narcissism or narcissistic would be a good word to describe this person
Explanation:
"Narcissistic personality disorder involves a pattern of self-centered, arrogant thinking and behavior, a lack of empathy and consideration for other people, and an excessive need for admiration."
I would say that the intended meaning of that hyperbole is that the speaker thinks that the colonists are being unfairly treated by the British government.
