sheisty adj. dishonest, shady, shifty, suspicious. Also shysty, shiesty. Etymological Note: From shyster, a dishonest person, esp. a lawyer. (source: Double-Tongued Dictionary)
Further reading
Among ham radio enthusiasts, the word Elmer has become an affectionate term for an experienced ham radio operator who mentors a novice. It’s also used as a verb: Elmering someone means helping a new ham. The term was coined in a 1971 magazine...
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man i love the word shiesty because it explains alot of dudes and women out here in just one word