Gigantocele Share definition Flag A swollen or enlarged testicle that is within 70% of the size of the man's head. No, that isn't a hydrocele, it's a GIGANTOCELE!! Gigantocele by muddywater486 November 10, 2012 0 0 Get merch Get the Gigantocele mug. Buy Now — $32.95 See more merch