dipbrain Share definition Flag someone who cant think of anything to call someone when ripping them off, so they result in calling them a dipbrain holly "i never knew that LOL and laughing out loud were the same thing" sophie "OMG YOU DIPBRAIN" dipbrain by tototototo1122334455 July 12, 2009 0 0 Get merch Get the dipbrain mug. Buy Now — $32.95 See more merch