Balldiddle Share definition Flag Sneaking up behind someone and tickling their testicles while making a beedle leedle dee noise. Dude, there was a newscaster at grand central station and I balldiddled him on national television! Balldiddle by Zeroman September 25, 2013 0 0 Get merch Get the Balldiddle mug. Buy Now — $32.95 See more merch