From Zero to DeNiro Share definition Flag adj: when a person flies off the handle suddenly without reasonable provocation. When I told her there'd be a 15% restocking fee, she went from zero to DeNiro! From Zero to DeNiro by Landru428 January 21, 2011 0 0 Get merch Get the From Zero to DeNiro mug. Buy Now — $32.95 See more merch
