To vomit.
To manure with muck.
To shovel muck.
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 wobble.
To make meaningless comments.
To be overwhelmed by emotion and take on a childish expression with a quivering lips and chin.
Meaningless or content-free chatter in a discussion; drivel, babble.
Used as the name of a metasyntactic variable.