Flecking Bletch Share definition Flag A term used to describe a really wretched bletch who is rude and totally out of control. Get your gnarly putrid paws off my chai latte you flecking bletch! Flecking Bletch by kewlchica69 June 29, 2011 0 0 Get merch Get the Flecking Bletch mug. Buy Now — $32.95 See more merch