Someone who is physically and mentally out of control. From "lunatic" and "hooligan".
Dad you're such a loonigan
ayon kay Ricoid ika-04 ng Enero, 2011
Can you define these popular missing words?
crazy assholes in the process of committing shenanigans
look at those fucking loonigans!
ayon kay GhostRX ika-06 ng Setyembre, 2005