soda

The "large" sizes at McD's are practically two liters anyway. I doubt that bottle will last long.

When the proles at the disposable cup factory gave up on communism, they obviously converted straight to satanism.

~Office Lackey Jack

With my limited knowledge of Science, I'm having trouble not imagining all the carbonation collecting at the top, building pressure until the entire thing explodes.

Unlike Coke, who viciously guard their secret Coke recipe, this recipe is totally free and open source.