subs. (common).See TO GO A MUCK: also TO COME A CROPPER.
2. (common).See MUCK, sense 4.
3. (military).A commissariat officer.
Verb. (colloquial).To blunder badly; to come to grief; to fail.
1861. H. KINGSLEY, Ravenshoe, xiv. Welter has MUCKERED but worse than that, they say that Charles Marstons classical first is fishy.