Kwik-E-Bart/References

Cultural references

 * Krustyfinger is a parody of Butterfinger.
 * Margarine Duds are a parody of Milk Duds.

Trivia

 * The many kinds of Duff beer that are seen in the freezer include:
 * Duff Hi-Carb
 * Duff Sludge
 * Maple Syrup Duff
 * Duff Light
 * Duff Dry
 * Lady Duff
 * A blue colored box of Duff, whose label is too small and obscured to read.
 * Homer also attempts to purchase a "Crate-o-Duff".