when you get attacked my an anus monkey you now have a monkey in your anus. There is no know cure for this rare disease and you can only supress the monkey for awhile. But if u do that there is a great risk that ur anus will explode.
2. a monkey that resides on one's anus.
3. a person you would wish cancer upon.
2* "man i got some serious anusmonkeys goin on down there after i slept with that skank."
3* "man frederick is such a blatant anusmonkey...lets go spit on his mom."