Granny Dribble Cake Share definition Flag The cakes you find for sale at a church fete which have been baked by dribbling grannies. Do not buy these cakes! Hey look! I won a Granny Dribble Cake in the raffle. Granny Dribble Cake by IAIN_D October 16, 2020 Get the Granny Dribble Cake mug.