apple-squire

A male servant of a prostitute.

With all my heart, Ile be legitimate and ſilent as an apple-ſquire, Ile ſee nothing, and ſay nothing.

and (archaic) A male companion of a woman of ill-repute; spec. (a) the servant or personal attendant of a prostitute (or a woman regarded as unchaste or promiscuous); (b) a ‘kept’ man, a gigolo; (c) a pimp.