A term that refers to a man's penis with the added reputation of being in the ass, hands, pussy, or mouths of a female slut(s). Due to it's popularity, one's "slut monkey" is frequented by sluts, and is never at rest.
"Trust me Jane, there is nothing to fear from my slut monkey - it's friendly!...", said John. Believing his words, Jane started to direct it into her already juiced cunt.
One who is addicted to sex. Straight up, doggy style, in private or in the handicap stall at Red Lobster; no orifice is off limits. Hanging from a swing above a Casioo keyboard is a preferred starting point.
Damn, Suzy started tonguing me before we were finished with our crab cakes. What a slutmonkey!
A Slut Monkey is a very very very large whore that enjoys swingin from cock to cock to cock just like a monkey switches trees to get the ripest bananna! (sorry guys that have small dicks.. no slut monkey will want you!)
"Damn Gina, why you gotta be such a Slut Monkey. my dick is the ripest of the bunch!"