hineyhatch Share definition Flag 1- What lies betwixt thine buttocks 2- A person who is an asshole "Hineyhatch is a synonym for the anus." "GET OFF THE ROAD, HINEYHATCH!" hineyhatch by Batrastard July 8, 2003 0 0 Get merch Get the hineyhatch mug. Buy Now — $32.95 See more merch