runtmunter Share definition Flag Runtmunter is not only the ugliest lady in the bar she possesses other characteristics with the runt of the litter. The girl that took our order was a real runtmunter! runtmunter by Badbhoy December 29, 2015 0 0 Get merch Get the runtmunter mug. Buy Now — $32.95 See more merch