Definition & Meaning of "laced mutton"

What is the origin of the idiom "laced mutton" and when to use it?

The origin of the idiom "laced mutton" can be traced back to the 17th century in England. During that time, "laced mutton" was a phrase used to refer to a prostitute. The term likely originated from the practice of lacing or spicing mutton (a type of meat) to enhance its flavor and make it more appealing.