sandivaginitis Share definition Flag A condition mostly found in males in which he is overly grumpy or wussy. Closely related to PMS in women. After getting pissed over our teasing, we discovered that Justin had a bad case of sandivaginitis. sandivaginitis by catsfanuk87 November 16, 2007 0 0 Get merch Get the sandivaginitis mug. Buy Now — $32.95 See more merch