Top Definition
Fear of Insanity or at least somewhat going or have already gone insane
Agateophobia is having a fear of going insane or repeating the insanity process until you die

also known as Maniaphobia.
by Miki_Owari February 25, 2010

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.