What is the drink sold by the convenience store headquartered in Irving, Texas referred to in Oklahoma?
Slurpee A Slurpee is a frozen carbonated beverage sold at 7-Eleven stores. In Oklahoma, they are known as "Icy Drink".
Oxygen cocktail The oxygen cocktail is a foamy substance containing a beverage drink (juice, milk, etc.) enriched in gaseous oxygen. The drink is used as part of oxygen therapy by a number of Russian medical institutions; their research suggest that the drink, by supplying oxygen, reduces chronic fatigue syndrome and hypoxia and activates metabolism.