Dark circles under a girls eyes. The term is derived from the girls looking sickly, therefore possibly bitten by a virus ridden monkey. There are a certain subset of guys who have a fetish for this look. Some may say they are "smitten for the bitten". This look can be achieved via makeup, lack of sleep, and heroin use. Also called MonkeyBites
Did you see her bikini line? She must suffer from hairy monkeyvitis.
Dang bruh! My girl just got waxed and her vagina is already on teen wolf. She's got hairy monkeyvitis.