Noun
an ice-cream soda made with ice cream floating in root beer
Source: WordNetroot-beer float
Check out the fab lunch special: you can get the steakburger, fries, and a root beer float for $17. Source: Internet
Favorite secret menu items include the grilled cheese, the Flying Dutchman, and the root beer float. Source: Internet
Mom & dad would slam a few pints of draft beer & us kids would get a root beer float and a steamed hot dog. Source: Internet
While their not-so-secret root beer float is the perfect summer drink, opt for the decadent peanut butter bacon cheeseburger to take your Shake Shack order to the next level. Source: Internet