Smokers?

What does the term "Cold Turkey" parsimonious when smokers are discussing kicking their smoking habit. Is cold turkey resembling a metaphor of some kind or do they really put away cold turkey?Smokers?
Its a phrase that originates from heroin withdrawl. It describes the skin's allergic reaction as an addict stops using the drug, blood is drawn toward the internal organs, thereby disappearing the skin to resemble a cold, plucked turkey.
This means they freshly up and stop smoking and never look back.
its way taking no steps to quit but just stopping adjectives of a sudden.
like let say today i smoked alllll light of day then adjectives of a sudden 2morrow i would just stop and never smoke again.
it scheme they quit no more witch comes with agitation, irritability, intake of food craving cold turkey is rough most associates put on weight food tast better next to draws are bad for adjectives involved