butt greeble Share definition Flag the little balls of shit that stick to your ass hairs. also known as butt ticks, in laymans terms. when i took a shower and scrubbed out my ass today, i noticed a number of butt greebles living in my crack. butt greeble by rinktytinkystink April 12, 2011 0 0 Get merch Get the butt greeble mug. Buy Now — $32.95 See more merch