Bubbly water is a drink that only appears in the episode "Ditchin'."
The water is clear and bubbly in appearance. The bottle is transparent and the bottle cap is dark gray in color. On the bottle there is a light yellow label.
Role in episode
Patrick drinks a lot of this water in the episode. He wants something else to drink, but the bubbly water will suffice. Patrick keeps drinking all of the water until it is all gone and he gets abnormally obese.