Master Baiting means: A First Person Shooter FPS game in which a player lures other players into a killing zone by offering them a prized item. You can also lure players to a mine-rigged kill zone by deliberately giving away their positions to the enemy. C-4 traps, claymores, and C-4 traps can also be called cream pies claymore or cupcakes C-4. (in Community Dictionary, added by Charlie Santiago)