Cooked is a term for someone to politely refer to a Junkie who has lost all self control, they are usually the ones caught on video getting a fight over traffic, in shopping centres walking around not buying anything, picking up cigarette butts on the street, walking around in a T Shirt and Shorts in Winter, many more traits.
It used to refer to pot smokers being stoned but now its more the Ice/Meth/Shabu users who are just lost in their habit

A term used to reference cannabis/marijuana/weed.