Top Definition
Someone who is physically and mentally out of control. From "lunatic" and "hooligan".
Dad you're such a loonigan
by Ricoid January 04, 2011
crazy assholes in the process of committing shenanigans
look at those fucking loonigans!
by GhostRX September 06, 2005

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.