BMDM Share definition Flag BMDM or Bitch Made Dick Move is an ice cold move usually preformed on someone close to you. A severe act of betrayal Dude you went to the burrito place and didn't pick my drunk ass up anything, thats a BMDM bro. BMDM by PaualG08 August 17, 2008 0 0 Get merch Get the BMDM mug. Buy Now — $32.95 See more merch