Dibby Ask Urban Dictionary about Dibby Share definition Flag A child's pronunciation of the word 'divvy'. "We nicknamed her Dibby, because she couldn't pronounce divvy. She always felt the need to get her fair share." Dibby by Mar_Malicious April 10, 2017 0 0 Dibby Merch Get the Dibby mug. Buy Now — $32.95 See more merch