Rotty Voortman Share definition Flag An aged queef containing both period blood and yeasty discharge expelled onto an unsuspecting victims face. "I went down on my girl and all she greeted me with was a rotty voortman." Rotty Voortman by Barren Von Voortman October 20, 2009 0 0 Get merch Get the Rotty Voortman mug. Buy Now — $32.95 See more merch