vulvaticum Share definition Flag A watery fomation similar to a whirlpool but with two equally large round rises of water on either side of the eye. The ship could not free itself from beaing pulled deep between rising walls of the vulvaticum. vulvaticum by Raspus P. Wallingford July 28, 2006 0 0 Get merch Get the vulvaticum mug. Buy Now — $32.95 See more merch