Whoremonger

Whoremonger: one who “mongers” with “whores, involves himself with prostitutes. A “fornicator” or “adulterer.” Anyone who engages in sexual intercourse outside of marriage. The Greek word for an "immoral person" is "pornos", related to "porneia," English word "pornography".

Whoremonger: What you call the asshole who calls you a whore.

If I a whore that makes you a whoremonger.