Duff Beer - Simpsons
Cheezy Poofs - South Park
Shimmer ("It's a floor wax AND a dessert topping!") - Sat. Nite Live Season 1
Krusty Burger - Simpsons
Chintzy Pop Popcorn - Simpsons
Buzz Cola - Simpsons
Squishee (made at the Quik-E-Mart, flavors such as raita, chutney, blue, & wheatgrass) - Simpsons
My theme is FICTIONAL food & drink items; in other words they don't exist in the "real" world. They were concocted by a movie or TV show.