Define Iron Ring Meaning

Worn by Canadian engineers as a symbol of their commitment to safety and their obligation to society. It is a symbol of humility, and inspires confidence in the general public.

This is the ordinary "promise" ring: worn by an unmarried teen girl to signify that she will abstain from sex until married. In this case, the ironic promise ring is worn by a girl either as a cover-up for sexual activities, or in the pure ironic sense. In either case, she's doing it!