Definition & Meaning of "snollygoster"in English

What is the origin of the term "snollygoster" and how is it used?

"Snollygoster" is an American slang term that dates back to the mid-19th century, first recorded around the 1830s–1850s. Its origin is uncertain, but it is thought to be a playful coinage combining fanciful sounds with political connotations, possibly influenced by German or English nonsense words. It came to specifically describe politicians or people who are clever but unprincipled, pursuing personal gain without regard for ethics or the public good. The term has historically been used in political commentary and satire, often in newspapers or speeches, and remains largely humorous or colorful rather than aggressively offensive. Its tone is context-dependent, leaning negative when describing unscrupulous behavior.