Bornholdt Share definition Flag A German word meaning an arsehole, prick or twat. In some cultures, it can even be a synonym of thundertwat or massive bellend. "Oh look, Michael just cut the queue to get some lasagne at the canteen. What a Bornholdt!" Bornholdt by angryefddguy April 13, 2019 0 0 Get merch Get the Bornholdt mug. Buy Now β $32.95 See more merch