LoLuFaiL Posted in L Best definition LoLuFaiL something people say in soldier front when a teammate fails at aiming Person A: *shoots with m16 and misses all his bullets* Person B: LoLuFaiL!!!!!!! How satisfied are you with the definition? Looking for LoLuFaiL meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 98 times.