Another name given for the scumbag town of Gravesend, Kent in the UK. It derives from the fact that any given night, despite nobody ever having any money, it will be turned into a party zone filled with pill-poppers, meth heads and any other number of drug fuelled lunatics looking to party.
Pajama casual is a term used when working from home and preparing for a video conference. All business above the waist and your pajama pants down below.