slabbiness noun2 •The quality of being composed of or resembling slabs.Looking up from the lake the crag, which is a high dependence of Aran Benllyn, shows on the right an almost unrelieved slabbiness at an easy angle, which gives good practice in small footholds. — 1895 •The quality of being slabby; sliminess, muddiness.The Way also was here very wearysom thorow Dirt and Slabbiness. — 1678
