Lord Shiva. The water flowing from his locks is a depiction of the River Ganga considered to be a goddess in Hinduism. In Hindu mythology, when Ganga descended from the heavens, the Earth could not bear her flow so Lord Shiva agreed to bear it. Lord Shiva's skin turned bluish as he drank the Halahala poison that came out of the churning of the oceans.
1. When someone has lost/broken their opium lamp and is reduced to trying to vaporize opium with a normal lighter. (Usage most normally includes the process of getting high as well as the events leading thereto.)
2. When someone uses fire/a lighter as a means to a (drug related) end.