H.I.F.
Probably Tantric Buddhists. They take that "emptiness" thing to extremes: "Two Cambodian Buddhist monks have been arrested in the popular tourist city of Siem Reap for smoking crystal methamphetamine along with two women in their pagoda. The room of Pich David, 36, who has a history of erratic behaviour in the Buddhist community of Pur Langka, in Slakram commune, was raided by police who found alcohol, condoms and a pipe for smoking Ice, the other name used to describe the extremely addictive stimulant drug." Link.
