When one possesses an inordinately large variety of snacks such that they must be heaped on top of each other just to fit within their required space.
Jonas: hey you got any snacks around here?
Samuel (giving him an incredulous look): No I don't have snacks here, I have snacks on snacks man, check out my pantry, you can barely keep the door closed
(Nude man running down the street in a celebratory manner holding a bag of doritos, buggles, pringles, jays, and lays)
Nude Man: I've got snacks on snacks baby!