shmangin
Shmangin is a slang term of uncertain origin that appears in a limited range of online discussions and casual speech. It is used as a flexible label for acts of deception or for people perceived as gullible or craftily evasive. In some uses, it can describe a sham or trick, and as an interjection it can express disbelief or mockery toward someone accused of deception.
Origins and etymology are not well established. Some observers have suggested that shmangin draws from a jocular
Usage and perception: The term is informal and mainly found in casual speech, online forums, and meme
See also: slang, nonce word, linguistic innovation. References to shmangin are limited and typically come from