rerunup Share definition Flag when sho or hbo play reruns of last season's shows as a runup to the new season. Also, preruns. Hey, it's Dexter! No, thats just some of the rerunup to the new shows. rerunup by 2muchtv2 March 11, 2009 0 0 Get merch Get the rerunup mug. Buy Now — $32.95 See more merch
