A Waterfall
When you mix two random drinks, like Diet Coke and Mentos, and pour it down your girl's pants or in her face and call it a magical experience.
He mixed soda and Mentos and poured it down her pants like it was a special ritual.
She got hit in the face with Diet Coke and Mentos and thought it was a gift from the gods.
He threw a mixture of Diet Coke and Mentos in her face and said it was the most beautiful thing he'd ever seen.