Originally Posted by
mrtdxb
My vote be be neither the Business bar nor the area at front of First Class (which I believe is no longer being set up as a bar - certainly it was not on my recent flights) but rather being in one of the "Maximum Occupancy 2 persons" shower room with wife or GF and some champagne!!!
But if you're travelling alone, you would need to go to the Business bar first (or, perhaps, even downstairs?

) in any case before getting to the latter part of your plan