Part of the female genitalia called the labia minora. Red pertaining to color and beef because of the fabric they are made of. These curtains come in a variety of drops and widths. Recently is has become fashionable to have curtains trimmed to suit. Curtains redness and style may vary according to amount and quality of sexual activity.
"She has a very nice pair of red raw beef curtains"
"She needs the curtains trimmed"
"My curtains are red raw"