vahoohoo Share definition Flag A vagina, also known as a vajayjay, pussy, cunt, snatch, or rug. "That's not going up MY vahoohoo!" "He's a gynecologist; he looks at women's vahoohoos all day." vahoohoo by WraithGod April 7, 2008 0 0 Get merch Get the vahoohoo mug. Buy Now — $32.95 See more merch