Joe Sixtooth Share definition Flag Euphamism for the average Redneck... I.e.: Joe Sixpack. My neighbor Joe Sixtooth invited me over on Sunday to watch Neck-car racing and have some corndogs and Old Milwaukee. Joe Sixtooth by slipperychicken February 27, 2004 0 0 Get merch Get the Joe Sixtooth mug. Buy Now — $32.95 See more merch