Butt Cleaner Share definition Flag One who licks, or cleans, the shit off of the ass hole and/or ass cheeks that was just taken on them. She was his toilet, and butt cleaner. Butt Cleaner by RSB2011 March 5, 2009 0 0 Get merch Get the Butt Cleaner mug. Buy Now — $32.95 See more merch