The term used to describe a pulsating, throbbing sensation throughout the female genitalia predominately felt within the flap region usually accompanied by vaginal secretions eg. moistness/ self lubrication and typically occurs when a female is particularly aroused and looking for the D.
Britney: Omg watching Lindon play basketball is giving me the biggest gash throb
Whitney: I know right! My va jay jay feels like it’s hungry and needs to be fed.