Earschplittenloudenboomer Share definition Flag Noun German word. The sound produced upon detonation of an atomic bomb. Emile: Gott am Himmel! Einen Earschplittenloudenboomer! Earschplittenloudenboomer by pamschel May 26, 2008 0 0 Get merch Get the Earschplittenloudenboomer mug. Buy Now — $32.95 See more merch