Stand flat footed and shit in the back of a dump truck Share definition Flag (adj)Having the physical apperance of being tall. "Damn, Nate could stand flat footed and shit in the back of a dump truck." Stand flat footed and shit in the back of a dump truck by Gixzo June 22, 2008 0 0 Get merch Get the Stand flat footed and shit in the back of a dump truck mug. Buy Now — $32.95 See more merch