1. resembling, containing, or having the characteristics of coke (a fuel made from coal)
Usage: technical; chiefly British
2. arrogant or conceited; showing excessive confidence
Usage: informal; chiefly British

Examples

• The coky residue left in the furnace needed to be cleaned out.
• He had a coky attitude that annoyed his teammates.
• The coky smell filled the industrial plant.
• She made a coky remark about winning the competition.
• The material became coky after the heating process.