Joe Thornton's Beard Share definition Flag Joe Thornton's playoff beard resembles that of a Woolly Mammoth. It is the greatest playoff beard ever. Joe Thornton's beard is like a woolly mammoth. Joe Thornton's Beard by Ikehylt October 25, 2016 0 0 Get merch Get the Joe Thornton's Beard mug. Buy Now — $32.95 See more merch