A person that loves the anus, and anything that has to do with the anuis; some one who is sexualy atracted to the butt or likes to think about butts more then the adverage person
The product of anal sex, by which a person is anally impregnated with a child/monkey like creature which then lives and feeds off the host's anal secretions/feces. This child is neither human nor primate, but is a creation of pure lust and kinkiness.
"Dude, I laid this chick 3 months ago, and now she's got a kid, but its pink and hairy and lives in her ass... wtf did we do that night... apparently it's what they call a 'Butt monkey'"