A cheap sex toy found in many supermarkets, especially near November 5th. Many children mistake them as pretty lights, but they are actually used for pleasuring women. Commonly used by teenagers that go out on raves.
Joe pleasured Sally by sticking a glow stick in places only he is allowed to see...
A single-use, translucent plastic tube containing isolated substances that, when combined, make light through chemiluminescence. Glow sticks are often used for recreation, but may also be relied upon for light during military, police, fire, or EMS operations but can also be found shoved up one's ass. Sometimes it may be difficult to fit up one's ass due to there already being rocks there.
Person A "I found a glow stick."
Person B "Where did you get it? It could of been shoved up someone's ass."