flubben dicker Share definition Flag refers to a person who has sex with whales. also known as whale sexers. whale and human beastiality. That whale is nice, isnt it? You damn flubben dicker! flubben dicker by flubben_dicker69 May 31, 2009 0 0 Get merch Get the flubben dicker mug. Buy Now — $32.95 See more merch