Vorderfadge Share definition Flag noun; a derogatory term for the vaginal regions of Countdown's hostess, Carol Vorderman. Dude, she's gotta have a vorderfadge! Vorderfadge by Nathan Wildgoose January 31, 2008 0 0 Get merch Get the Vorderfadge mug. Buy Now — $32.95 See more merch