Blimp

Etymology
From, a comic character created by and first appearing in London's  in April 1934.

Noun

 * 1)  A person considered similar to  in appearance, thought, or expression, particularly  a reactionary middle-class Englishman during the.

Usage notes
Although Low's portrayal of Colonel Blimp was broad and somewhat affectionate, Blimp's muddle-headed thinking and bombastic pronouncements meant that this term was chiefly applied to jingoists and Tories by Labour voters, Socialists, etc.