To shovel muck.
To manure with muck.
To vomit.
To do a dirty job.
To pass, to fold without showing one's cards, often done when a better hand has already been revealed.
Heroin.
Semen.
Soft (or slimy) manure.
The pile of discarded cards.
Anything filthy or vile. Dirt; something that makes another thing dirty.
Grub, slop, swill
Slimy mud, sludge.
To spatter (something or somebody).
To splash; to scatter; to land or strike in an uneven, distributed mess.
To cause (something) to splatter.
Spurious emissions resulting from an abrupt change in a transmitted radio signal.
An uneven shape or mess created by something dispersing on impact.
A genre of gory horror.