In a binary system with two rogue planets and a brown dwarf devouring a mass of gas giant like WASP-12b, the dynamics would be complex and fascinating to observe. The two rogue planets would be drifting through space without being bound to any star, orbiting each other in a dance of gravitational forces. Their surfaces may be covered in varied landscapes, from icy tundras to rocky mountains, and perhaps even hosting life forms adapted to the extreme conditions of being untethered. Meanwhile, the brown dwarf would be a failed star, not massive enough to ignite nuclear fusion in its core but still emitting some faint heat and light. It would be voraciously consuming the mass of the gas giant, tearing it apart with its powerful gravitational pull. The gas giant, like WASP-12b, would be a bloated, hot world orbiting close to its brown dwarf companion, its atmosphere being stripped away by the relentless tidal forces. The volatile gases released from this process would form a glowing accretion disc around the brown dwarf, creating a beautiful yet destructive spectacle in the depths of space. Overall, this binary system would be a chaotic and dynamic environment, with gravitational interactions constantly shaping and reshaping the orbits of the planets and dwarf. It would be a fascinating subject for further study and exploration, offering valuable insights into the formation and evolution of planetary systems in the universe.