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 smell bad; to stink.
To have a particular tincture or smack of any quality; to savour.
To detect or perceive; often with out.
Followed by like or of if descriptive: to have a particular smell, whether good or bad.
To sense a smell or smells.
To smell of; to have a smell of
A conclusion or intuition that a situation is wrong, more complex than it seems, or otherwise inappropriate.
A sensation, pleasant or unpleasant, detected by inhaling air (or, the case of water-breathing animals, water) carrying airborne molecules of a substance.
The sense that detects odours.