Top Definition
Someone who is a compulsive liar.
This town is full of mendacimaniacs--they're so obsessed with image, they put spin on every peep that issues from their prevaricating holes.
by Seanhud August 31, 2006
6 Words related to mendacimaniac

Free Daily Email

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

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×