Glowsit
When you put glowstick fluids on your dick, and your fling/S.O. proceeds to ride you.
Person A: "Hey baby, you ready for some Glowsit action tonight?"
Person B: "I sure am love..."
Person A: proceeds to crack a glowstick and breaking it, pouring the glowing fluids into a cup.
Person B: "I sure am love..."
Person A: proceeds to crack a glowstick and breaking it, pouring the glowing fluids into a cup.