monkey man noun5 •A folklore creature that is part monkey, part human. •A cryptid that is part monkey, part human.April 5, 2001, the Monkey Man attacks Anil Gopal. — 2003 •A supposed missing link, having intermediate characteristics of human and non-human primates; any extinct hominin.The Piltdown man (discovered in 1912 in Britain) was a human with ape-type teeth. Broom's "monkey-man" had human teeth. — 1947 •(offensive) A man with simian characteristics.Cr Greenhill interjected that Cr M'Gregor was a "monkey man," whereupon the latter called the attention of the Mayor to his comments[.] — 1883 •(no longer used) A man who owns a monkey or monkeys; an organ grinder who keeps a pet monkey as part of his attraction. formsmonkey men