A cup which the owner has complete control. Not to be confused with someone else's cup of which they possess ownership and control, generally in regards to their ability to drinkwhatever is in the aforementioned cup.
I don't care if theres heroin in my cup... It's my cup
Double cup. Two cups stacked on each other, filled to the brim with a cocktail consisting of promethazine and codeine syrup, candy (usually Jolly Ranchers, or Skittles), ice, and a softdrink of choice (Sprite, Fanta, etc.)