mujerzuela
hussy
mujer
woman
+
-zuela
diminutive suffix with negative connotation
Mujerzuela means hussy and can be thought of as mujer0 (woman0) + -zuela1, a diminutive suffix with negative connotation1, implying a woman of low moral character.
noun
  1. hussy
    A derogatory term for a woman of low moral character or a prostitute.
    La llamó mujerzuela por su comportamiento escandaloso. // He called her a hussy for her scandalous behavior.