The female equivelant to the term "blue balls" as stated by Dr. Spencer. The term "blue balls" is medically noted as protracted resolution by which vasodialtion has ceased to occur within the excitement phase of sexual arousal due to the lack of an efficient orgasm. This creates an uncomfortable pain in which the blood veins have experienced stretching due to increased blood flow and typically, an orgasm would relieve this pressure. When an orgasm is unachievable, the body will often take much longer for the pressure to be released as well as the veins to return to a resting state.
Student 1:"Females can get blue balls?"
Student 2:"You bet...Doctor Specer of Arizona State University has termed this Violet Vulva"