bicken Share definition Flag The Penis (n). This word has been reported from parts of Nova Scotia, especially Cape Breton Island. It is said to be Gaelic. Eoghan's bicken was caught in his diaper. How's your bicken? bicken by Lynchclan October 22, 2010 0 0 Get merch Get the bicken mug. Buy Now — $32.95 See more merch