Smoker (noun)

1. A person who smokes tobacco or other substances.
2. A device for cooking food by exposing it to smoke from burning wood or charcoal.

Origin:

Mid 16th century: from smoke + -er.

Examples:

1. He was a heavy smoker, and the smell of tobacco clung to his clothes.
2. The smoker at the barbecue cooked the ribs to perfection.
3. She decided to quit smoking to improve her health.
4. The smoker was filled with different types of meat.
5. He was a social smoker and only smoked when he was drinking.