c-mun Share definition Flag A demented and deranged human being who spreads his viruses and diseases to woman of young age My daughter told me your c-mun, im'a fucking kill you.Check out c-mun over there, what a good cunt! c-mun by lawls1234 January 15, 2011 0 0 Get merch Get the c-mun mug. Buy Now — $32.95 See more merch