a common word used to describe someone who fails at life, someone who just dosent understand how to do things correctly, normally a keroon will get angry easily and use weapons such as screwdrivers to make other people as fail like the keroon. Keroons can sometimes be deformed lacking vital things like chins.
Paul: Wow that guy really isnt good at playing that game.
gino: that guy is a "keroon" look at him go
gino: that guy is a "keroon" look at him go
by Mr. Rage April 3, 2009