[Mad Dawgg]

"He surely deserves it; and the Brit accent is especially grating as it is meant to show that he is both smart and entitled to be ill-tempered and snooty."

That is not a British accent that is a Scottish accent. He gets it honestly being he was born and raised in Scotland.

[Rockingham]

A Scottish accent then — not that I am always able to tell the difference — and he is still ill-tempered and snooty.