magcrust Share definition Flag a loathsome, lonely female message board poster who does nothing but stir shit. A very dumb female. Did you read all of that crap she wrote? That bitch is one dumb magcrust. magcrust by Ragnar Lindstrom February 24, 2008 0 0 Get merch Get the magcrust mug. Buy Now — $32.95 See more merch
