[Name] Vaginitis [Source] Fun with Veal (South Park) [Symptoms] 
Vaginitis is a disease that occurs when former meat eater stops eating meat and tries to become a vegan. It causes "vaginas" to appear all over the body of those who are afflicted, alongside other symptoms such as weakness and a famine-like appearance, as seen in "Fun with Veal". It eventually causes the afflicted to become "one big pussy". It can be treated via meat consumption.