I agree with your appraisal of the situation, but authors frequently use stylized speech to reveal aspects of a character's personality. That is, the author doesn't report to you what kind of person this is. He lets the character speak, and reveal himself to you as being not exactly an average bloke.
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AdrenochromeSounds to me like the sort of thing an Englishman would say.Or perhaps, an English teacher in front of an unruly class?
MrPedanticOverly Latinate dictionHi MrP,
AdrenochromeJohn Prescott is about as welcome as whooping cough at a glass-blowers conventionHi,