DICKBUM Share definition Flag A word used to describe someone who uses a certain phrase or word too much and or kills it.Adjective P1:your mum P2:you dickbumP1:that's what she said P2:you dickbum DICKBUM by licka dicka dicka lika you December 28, 2014 0 0 Get merch Get the DICKBUM mug. Buy Now — $32.95 See more merch