Swamp Cracker Share definition Flag Back woods term that describes a lower class white person. Generally located in the south-western United States. "That guy thinks he's a redneck, down here they call us swamp crackers". Swamp Cracker by Mook CCG June 10, 2008 0 0 Get merch Get the Swamp Cracker mug. Buy Now — $32.95 See more merch