So it is undoubtedly classless, and there lies its strength. A toff can be a bit of a chap as well without, as it were, losing face.
OK. Yes. Is that not the most confusing thing you've ever read? To me it's an example of why British people who refuse to speak English need their own Wikipedia. I mean, there's a "simple English" Wikipedia, so why not an "Andy Capp's" Wikipedia?