Keyboard Hash Share definition Flag The pot, and detritus, (i.e. like crumbs of toast), that shakes out of a keyboard, and goes into a pipe. I'm down to smokin' Keyboard Hash, it's toasty. Keyboard Hash by frishy June 12, 2016 0 0 Get merch Get the Keyboard Hash mug. Buy Now — $32.95 See more merch