noun

• (chiefly Britain, Ireland) A device for heating food, a stove.
• (chiefly Britain, Ireland, except in compounds) An appliance or utensil for cooking food.
• One who cooks; a cook.
• A cooking apple.
• (slang, Australia) A person who makes or uses illicit drugs, especially methamphetamine or cannabis.
• (slang) The container in which recreational drugs are prepared.
• (slang, derogatory, Australia) A person who is cooked; a crazy person.
• (slang, derogatory, Australia) A conspiracy theorist, especially one who is involved in politics.