Performing just one task at a time, perfectly. The task has been pre-prioritized, initiated with triggers (queues) to re-engage it at a latertime if dropped, and performed without distractions and with proper resources. The task falls under the umbrella of "what do I want."
You are powertasking when you have prioritized all tasks on your plate and begin, one task at a time, with the first priority task. As you switch off the task, you create task triggers or queues that allow you to re-engage the task with little effort later. The "switch to" task is in line again with your powertasking priorities list pre-developed before the task switch.
Cigarette: Northern slang for a cigarette, used oft by mashed up mancunian ravers becasue of the resemblance of a hot(electric)stove to the end of a lit cigarette. Originated circa 1991 in the early halcyon days of the rave culture; we speculate during a drug fuelled hallucination by said manc.
'fuck me noel, i am bolloxed, is that a ciggy in your mouth, or the stove from me 'nans kitchen'/
General use: 'Give us a stove you cunt'