nightingale droppings
... that the geisha would rub nightingale droppings on their faces to help remove their heavy makeup?
... that the <a href="./Geisha" id="mwBpM" rel="mw:WikiLink" title="Geisha">geisha</a> would rub <b id="mwBpQ"><a href="./Uguisu_no_fun" id="mwBpU" rel="mw:WikiLink" title="Uguisu no fun">nightingale droppings</a></b> on their faces to help remove their heavy <a href="./Cosmetics" id="mwBpY" rel="mw:WikiLink" title="Cosmetics">makeup</a>?