Baker's dandruff Share definition Flag The flaky bits of (often short crust pastry) that falls whilst eating a pie or pastry. That pie was so delicious that I barely dropped any baker's dandruff! Truly a spectacle. Baker's dandruff by Dongledawg July 21, 2017 0 0 Get merch Get the Baker's dandruff mug. Buy Now — $32.95 See more merch