1 definition by Jim Moak
In Dungeons and Dragons or any other pen and paper RPG, when the Dungeon Master (or DM) invents or gives a way for the players to live when they normally would have died.
Our DM is really easy to play with. Any time we're about to die, a little De-eMus ex Machina comes along and saves us.
by Jim Moak January 6, 2008