chocomilk Share definition Flag A chocolate powder that's used to make chocolate milk. Mix it with milk to make a yummy beverage. Peanut butter and jelly sandwiches go well with a glass of cold chocomilk. chocomilk by Brendaliciousss August 9, 2016 0 0 Get merch Get the chocomilk mug. Buy Now — $32.95 See more merch