Wiktionary
monkey boy
n. 1 (context pejorative English) Term of offense directed at one who assumes perceived traits of a monkey, e.g. excessive hairiness or impish behaviour. 2 (context pejorative science fiction English) Term of offense directed at humans in general.
Usage examples of "monkey boy".
What would happen to the soul of Garric or-Reise if the body of Gar the Monkey Boy died here this night?
At the last there had only been four Nadir janizaries at the Academy - himself, Dalsh-chin, the miserable Green Monkey boy, Zhen-shi, and the strange one from the Wolfshead, Okai.
The cat-monkey boy climbed over the half-door of the cooper's storage shed and the girl turned around as he was about to jump on her.