Wad of Cash Share definition Flag A large enough stack of banknotes to extinguish a candle by waving at it. Value is irrelevant. Handling a wad of cash may be as good at killing pain than ibuprofen or aspirin, a new study suggests. Wad of Cash by The Greedy Banker November 2, 2010 0 0 Get merch Get the Wad of Cash mug. Buy Now — $32.95 See more merch