A Male or Female who sleeps around with everyone you know. Or is QUITE promiscuous. Thus, you can say: "Everyone has had a Hit" Implying that everyone has "hit it".
An individual that frequently enjoys getting their anal area frosted by one of the opposite sex. These people tend to not say that they aren't a slutmonger but once the weekend comes, they enter the bedroom and their clothes fall off like a lemming near a cliff.