Noun
a heavy smoker (usually of cigarettes) who lights one off of another
Source: WordNetchain-smoker
The Big Bad Wolf (voiced by Bobcat Goldthwait ) murders two of the three pigs, one being a chain smoker coincidentally named Smokey (voiced by Charlie Adler ) and the other an alcoholic also coincidentally named Drinky (voiced by Brad Garrett ). Source: Internet
He was also a chain smoker, with an intake of between three and five packs a day for most of his adult life. Source: Internet