Wiktionary
discussion room
n. (context Internet English) A forum or message board.
Usage examples of "discussion room".
Cool winter sunlight angles through the high windows and strikes the age- and chaos-whitened granite walls well above the heads of the five figures in the discussion room, illuminating the space with an indirectly intense light.
It was the first word she had said since Jim had peremptorily shut her up in the discussion room.