WankTank Share definition Flag Anyone who tries to tank one handed. Commonly defined as having a bit of the Holder about them. Bob is a WankTank, if he took one hand out of his pants, maybe he could hold aggro on a mob. That one definitely has a bit of Holder about him. WankTank by Fleeg July 23, 2006 0 0 Get merch Get the WankTank mug. Buy Now — $32.95 See more merch