Poppin' Rock Candy brings an explosive element to oral sex for couples with unique. authentic flavors. offering something for every taste! Ideally used during couples oral sex (prior to intercourse). a pack of Poppin' Rock Candy is an effortless way to electrify bedroom play in a snap! Sweet candy crystals create a fizzy. popping sensation of tiny explosive bubbles when they hit the tongue - use a tiny amount. or the whole package to sweeten up oral sex and/or kissing. Sold as a novelty only.