1. A terrible catastrophy; An act resulting in complete destruction.
2. A card in the game Magic: The Gathering.
1} The tsunami of 2005 could be considered a jokulhaups.
2} "I was shocked when I first saw the aftermath of the Yavimaya Valley jokulhaups. The raging waters had swept away trees, bridges, and even houses. My healers had much work to do." -- Kjeldoran Priest