2) a film where a monkey turns into a guy
dude2: cansarn that infernal monkey bone, fucker.
i rented monkey bone from blockbuster
Came into use when a girl got tired of your mom and your face insults.
girl: You suck monkeybone.
boy 1: Say what? That don't make no sense.
boy 2: You're so hard-headed.
random boy: Yeah, you're such a monkeybone.