A capriccio.
A brief romance.
An unpredictable or sudden condition, change, or series of changes.
An impulsive, seemingly unmotivated action, change of mind, or notion.
A disposition to be impulsive.
Semen.
Heroin.
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 manure with muck.
To shovel 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.