arse grapes Share definition Flag The bulbous purple grape like structures found to be hanging from the arse of haemorroid sufferers world-wide. "Geez, my arse grapes are playing up big style! I'm off to buy a rubber ring" arse grapes by gogggg February 10, 2006 0 0 Get merch Get the arse grapes mug. Buy Now — $32.95 See more merch