Slutty McCuntpants Share definition Flag A girl who wears her pants so low that you can nearly see the top of her vagina. Carrie:"Wow, look at Victoria." Dave:"Slutty McCuntpants." Slutty McCuntpants by Oni September 26, 2005 0 0 Get merch Get the Slutty McCuntpants mug. Buy Now — $32.95 See more merch