douchejuice Share definition Flag a blend of 50% vinegar, 50% water that women use to douche themselves. "helen could you mix me some douchejuice? i love the way you brew that shit" douchejuice by peteypablo204 December 4, 2009 0 0 Get merch Get the douchejuice mug. Buy Now — $32.95 See more merch