The condition of the vagina after the application of yogurt to fight yeast infection: abbreviation. Despite argument, it was verified by an OBGYN that applying live-culture yogurt to the inside of a vagina helps fight vaginal yeast infection, but does cause a yo-vag.
In the ensuing holy weeks before Easter, Connor reminded Skylar, "Don't get a yeaster on Easter, get a yo-vag!"
by Connor/Skylar March 19, 2008