oniggary Share definition Flag An Oniggary is a slave owners collection of slaves. Can also be used as Oniggari which is several collections. Well Burford, you have a mighty fine Oniggary here on your plantation. oniggary by XBLASTxSHOCKX February 20, 2017 0 0 Get merch Get the oniggary mug. Buy Now — $32.95 See more merch