NOCGFY Share definition Flag NOCGFY = No one cares, go fuck yourself. Popularized on internet message boards Desy posted a new thread about how much she ate last night, and I replied with "NOCGFY". NOCGFY by Dawn Keedic January 1, 2009 0 0 Get merch Get the NOCGFY mug. Buy Now — $32.95 See more merch