mighty whitey one-bitey Share definition Flag The white castle hamburger, aka slider. There is a serious imbalance between the onion:meat ratio. In this burger, there are too many onions and not enough meat. mighty whitey one-bitey by Zach G. January 17, 2004 0 0 Get merch Get the mighty whitey one-bitey mug. Buy Now — $32.95 See more merch