gooch zit Share definition Flag a purple coloured zit located on the space between your ballsack and asshole aka your gooch. damn mitchy, your gooch zit is lookin a little infected. maybe you should get it checked out? gooch zit by sexybella555 January 22, 2019 0 0 Get merch Get the gooch zit mug. Buy Now — $32.95 See more merch