The Lifted bong is a tool used to filter and cool smoke that comes from burning marijuana, weed or Cannabis. Bongs work their magic in a whole plethora of different shapes, sizes and materials and generally speaking there are different types of bongs that suit different types of smokers.
Most of the time a bong will also have a bowl attached that holds your weed and a drop pipe that connects the bowl to the bong. These are detachable so that they can be cleaned easily. Basically if you're planning on smoking cannabis, one of the main and preferred techniques from stoners all around the world is to use a bong.