The undesirable combination of feces and vaginal juices that can result from either purposeful or accidental mixing of the two. Happens most commonly with diarrhea.
Having sharted during an intense plank workout of 8 minutes, Christina felt the diarrhea slowly drip down her vagina towards her navel. A nearby David exclaimed, "Check out that cuntpoop!"
by pointy bag April 14, 2010