A unwashed woman, usually a middle aged white southern woman who resembles a man (You can't really tell if its a man or woman) and is usually unwashed and has long unkept hair.
Calamity Jane was a hootin nanny.
by Daytime September 26, 2006
A weird al hootin nanny is an individual that enjoys to partake in things that are unsinister and unruly. The kind of activities this being takes part in are unheard of and nasty.
by Dr. Litshitz March 04, 2009