cnbf Share definition Flag CNBF - abbreviation used in chat/sms, meaning "I could not be fucked", i.e I could not be bothered. Johnny - You want to go to that party?Me - cnbf cnbf by dudemeister1978 October 4, 2010 0 0 Get merch Get the cnbf mug. Buy Now — $32.95 See more merch
