* Extremely thin and weak: This is the primary meaning, suggesting a person is emaciated or sickly, like a starving hound.
* Lacking in spirit or courage: It also carries the connotation of being cowardly or spineless, perhaps due to the image of a skinny, vulnerable dog.
It's important to note:
* This term is not commonly used and has a very negative connotation.
* Using it is likely to offend and cause harm.
If you encounter this term, it's best to avoid using it yourself and consider the context in which it was used.