What is Crystal Light?
1.
A flavored powder you add to water to make it taste splendid. Comes in a variety of flavors such as peach, lemonade, grapefruit, rasberry, etc... Most importantly makes a very fine alcoholic drink.
This peach crystal light really frolics with the vodka.
See
2.
white people kool-aid
Person 1: "Do you want a drink? I only have white people kool-aid"
Person 2: "I thought kool-aid was white people kool-aid"
Person 1: "Nope, Crystal light is white people kool-aid"
See