The inability to sit still, pay attention, follow instructions, or otherwise obey and submit authority at a young age, usually ranging from 2-18, sometimes much longer for the MaleSegment? of the HumanRace, as reported by the FemaleSegment?. Usually treated with a prescription of RitalinDrug, a stimulant. However, many older people exhibiting this behavior have found that other stimulants can also allow themselves to lead normal, productive lives. Legal substitiutes may include Caffeine and Sugar (Yep, plain old C12H22O11), and illicit substitutes may include Cocaine, Methamphetamines, and Nicotene. -- EvanCofsky