Happy V.D. Share definition Flag venereal disease,(V.D.) is realy bad idea for a valentines card "My boyfriend gave me a card that said 'Happy V.D.' Im going to get my self checked." Happy V.D. by LOLZER828 February 13, 2009 0 0 Get merch Get the Happy V.D. mug. Buy Now — $32.95 See more merch