This seems to be the perjorative phrase du jour here.
Just because someone disagrees with a view, or raises a concern, or who presents a considered, unselfish opinion, they are equated to what most posters here seem to believe is a failydail reader who is assumed to be a country-based, retired colonel's wife, who wears sensible shoes, and a twin-set and pearls combo, and who has the vapours at the way society is going?
A middle-class version of a 'Karen'