The belief or proposal that the thirteenth amendment to the United States Constitution should be abolished, therefore reinstituting slavery; following the logic that Abraham Lincoln was so tall because he was in fact a black man selectively bred for height who escaped slavery and posed as a white lawyer from Illinois with the goal of becoming president and irrationally freeing the slaves
"Although they are publicly supportive of minorities, conservative Republicans believe strongly in the negative 13 platform."
by Matt Wood May 9, 2005