Usual place : The Bohemia at North Finchley, the community pub.
Usual time: 7pm till 9pm or so.
Usual chat: about anything at all that you like, in a group or two of you sat quietly in a corner, whatever.
If you have a PCN that you want to ask Mr Mustard about then pop along with all, and I mean all, of your paperwork. You will get a candid assessment of your chances of getting it cancelled.