This has been solved. Featherless biped with broad flat nails. lol EDIT: For the record, this was said to be Plato's definition of a human after Diogenes (pr

This has been solved. Featherless biped with broad flat nails. lol EDIT: For the record, this was said to be Plato's definition of a human after Diogenes (probably my favorite philosopher/practical joker) brought in a plucked chicken and called it a "man" in response to Plato's original definition of humans as "Featherless bipeds"