Dandruff that is located around the pubis mondis. (Vaginal dandruff = vandruff). Not to be confused with crabs or crusty semen. Often found on prostitutes and ghetto hoes with poor vaginal hygiene.
The phenomenon of having pubic hair so thick, that one develops dandruff around their penis (or vagina). The only known cure is a healthy dose of Selsun Blue.
Male 1: I was gonna fuck Alice last night, but i bugged out when i saw her Vagidandruff.
Male 2: Buy that ho some Selsun Blue