Synonyms for Smoker (same or very similar meaning)
WordNet sense 1 (a person who smokes tobacco):
tobacco userWordNet sense 2 (a party for men only (or one considered suitable for men only)):
stag partyWordNet sense 3 (a passenger car for passengers who wish to smoke):
smoking car, smoking carriage, smoking compartmentFrom the ODE community, based on WordNetadd/edit