1. A large bomb used to demolish extensive areas.
2. A very successful book, movie, etc.
Karl, 1870, 1950, östr. Politiker (SPÖ); 191820 Staatskanzler (Regierungschef), 193033 Präs. des Nationalrats; 194550 Bundes-Präs.
Notably expensive, effective, successful, large, or extravagant.