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Nick amusingly given to Adolf Hitler by certain of his commanders out of earshot.

Taken, with every degree of irony, from 'Größter Feldherr aller Zeiten' - Greatest War Leader of All Time.
In demanding the reduction of the Kursk salient without providing for a reserve while we were still reeling from Kharkov, GröFaZ totally fucked us over. - Manstein: Lost Victories
by Lord Grimcock January 08, 2008
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