Simple. Boring. Bland. Just like your entire life, you striped-shirt-wearing douchebag. See also Alcohol.
I mixture of milk and root beer. It's actually pretty good but remember to put the milk in first because otherwise it curdles.
Dude. Do us a solid. Add your own funny drink.
I enjoy the assumptions that 1) Welch's produces a noteworthy grape and 2) a Welch's grape improves the taste of a soda that doesn't actually contain any grapes.