A very subtle non judgemental word for a person who uses mu.opiod agonists, which doesn't translate to a British guy pretending to be from California.
Opes -"There is an absolutely unmistakable look around a person's eyes, when they are soulless or using opes or Opiates/Opioids which are a common problem in California and many US states due to an Iatrogenic Pandemic which Ibogaine can reverse"