Cheesleberry Share definition Flag A dingleberry that has clinged onto one's sphincter hairs so long that it has curdled into a cheese-like substance. You're so rank a mouse wouldn't even eat that cheesleberry! Cheesleberry by Travis A. Banks January 15, 2007 0 0 Get merch Get the Cheesleberry mug. Buy Now — $32.95 See more merch