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!
When one attains something of great value or great interest, but soon after attains something of similar or even greater value.
(4 guys are passing two fat blunts around, you take a huge drag out of the 1st blunt and burns your throat, then right after the 2nd blunt is passed to you)
Jeff - "shit dude...i've just got snacks on snacks"
Brian - "rofl"
(In Seoul there are many motels next to bars...Guy walks out of the bar with a random hot chick he picked up at the bar and heads over to the nearest motel.)
Guy - "damn...snacks on snacks right here"
when one has a plentiful amount of snacks in their cupboard that they are heaped on top of one another. often used as a boast.
"have you got anything to eat"
"man, i've got snacks on snacks"
when a person constantly needs a snack, they are referred to as a snacks on snacks
Ryan: Come on coach, i need a snack!
Coach: Ryan, your just a snacks on snacks!