Coo-Coo Chips are a fictional brand of chips that appear in South Park: Bigger, Longer & Uncut.
Background[]
Eric Cartman can be seen eating a bag of Coo-Coo chips while all the other children are singing "La Resistance".
Appearance[]
The bag is yellow; there is a picture of the chips themselves at the center of the bag as well as "Coo-Coo Chips" inscribed near the top of the bag.