Er.. Most disquise it - The York Tories as of 2009 (which one would assume would be laden with 'Rahs') are mostly not - Though tend to become a tad 'rah'ish
How do you define a 'rah' incidentally?
Preppy, public school, relatively affluent background? Lots of Ralph Lauren ))
... when drinking - though the guys from 'other' backgrounds assume their localised means of diction - One guy becomes so Brummy its incredible, (and incomprehensible - I mean this in an affectionate way), and Kilbers sounds so 'small village outside Leeds' I need a translator (again I mean this as an endearing comment)