To shovel muck. / To manure with muck. / To do a dirty job. / (poker, colloquial) To pass, to fold without showing one's cards, often done when a better hand has already been revealed.

Slimy mud, sludge. / Soft (or slimy) manure. / Anything filthy or vile. Dirt; something that makes another thing dirty. / Grub, slop, swill / (obsolete, derogatory) Money.

plural of muck-a-muck

Alternative form of muckamuck

(informal) To join in with work.

simple past tense and past participle of muck

A surname.

simple past tense and past participle of muck in

muckamuck

plural of high-muck-a-muck