zombigranate Share definition Flag The gray or muddy brown pomegranate seeds in a pomegranate fruit that has spoiled or begun to spoil. I waited too long to eat my pomegranate and when I cut it open it was full of zombigranates. zombigranate by oLLiE boombayay February 12, 2013 0 0 Get merch Get the zombigranate mug. Buy Now — $32.95 See more merch