toe scum Share definition Flag Climbing term, the act of sqaushing the toe bit of your foot in to whatever space is available to progress through the route "Hey man, I didn't think you were gonna send it past that crack - that toe scum was mega dude" toe scum by oj roines January 27, 2020 0 0 Get merch Get the toe scum mug. Buy Now — $32.95 See more merch
