<p><strong>Noun</strong></p><ul><li>Slang: a person who is habitually high on drugs, especially marijuana, or alcohol; a person who is usually stoned.</li><li>A person who pelts or assails with stones: stoners of Paul the Apostle.</li><li>Chiefly British: a person or thing that weighs a specified number of stone (used in combination): a 12-stoner.</li></ul>