Dunchies Share definition Flag It is a small amount of food under 1000 calories consumed between 13:00 and 19:00 hours. Most commonly ingested after absorption of cannabinoids. Dunchies are a few crackers with a grilled salmon spread eating right around 16:00 hour. Dunchies by KPSAMJOE May 10, 2011 0 0 Get merch Get the Dunchies mug. Buy Now — $32.95 See more merch