clamjoha Share definition Flag clamjoha is a dirty mexican vagina that hasnt been washed in many years. it originated from mexico in the early 1970`s and is still around. it can be found in most parts of the U.S mainly in california,texas, and mexico. A diry mexican ladies vaginahas a very bad clamjoha it smells worse then vaginal discharge. clamjoha by kyle.v March 3, 2008 0 0 Get merch