cuntrash Share definition Flag A person or people that are very annoying, just like an itchy annoying rash on or around your vagina Dude, your brother is such a cuntrash..hes always playing your xbox...yeah hes adopted...damn... cuntrash by Eggsta187 July 14, 2011 0 0 Get merch Get the cuntrash mug. Buy Now — $32.95 See more merch