Lost Sheep Posted in L Best definition Lost Sheep Someone who stands in the middle of a(n) room/open space/area by themselves. Usually turns round slowly looking at everything they see. Girl 1 – Hey, look at Adam, hes being a Lost Sheep again! How satisfied are you with the definition? Looking for Lost Sheep meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 4 times.