handshaker

== English == === Alternative forms === hand-shaker, hand shaker === Etymology === From hand +‎ shaker. === Noun === handshaker (plural handshakers) One who gives a handshake. (slang, US) A deceitful person, a swindler. === Further reading === “handshaker n.”, in Green’s Dictionary of Slang, Jonathon Green, 2016–present