A midevil time pimp. The original word fishmonger means somebody who sells fish. Also known as pimps. Also, the origin for a group called F.M.A. or fish mongers anonymous.
(1) Those fish monger's from fma be gettin it done with the ladies. (2) If a lady needs protection tell her to hit up the closest fish monger. (3) Damn dog, i've been on my feet all day with the crusades, then have to go home and hear my girl nag. I think i'm gonna talk to a fish monger and have him get a girl to please my ass.