Definitions by El.P.
grockle
Anyone who is not a member of the upper class / middle-upper class (vast majority of the country then). Can be described as "common" and also relates to 'riff-raff' and 'pleb'. Derogatory meaning, basically a more diplomatic word for chav or simply someone of a low social standing, not very well-off financially and not accustomed to the finer things in life.