DDBK Share definition Flag Debbie Downer/Buzz Kill Somone who has a glass half-empty attitude and someone who always ruins the fun. My co-worker is such a DDBK. She is always whining and complaining about everything. DDBK by mimi1234 September 14, 2007 0 0 Get merch Get the DDBK mug. Buy Now — $32.95 See more merch
