What better way to learn how to mix a drink than from a hot girl! This bartending how-to video teaches a cocktail recipe for a Grandma in her Wheelchair. You will need Gran Marnier, tequila, 7-Up lemon-lime soda, and sweetened lime juice. Follow along with this video mixology lesson and find out how to make a Grandma in her Wheelchair cocktail. Get your (alcoholic) drink on.