A Greek term used to describe someone who thinks they are tough/cool but they really aren't.
"Yo, look at that guy over there, acting like hes the man..."
"I know right? ..... What a maga!"
An asshole in a beat up car trying race you on the highway.
"Breaker breaker 1-9, this is Brown Fog, I got a gat dang ragglebilly crawling up me ass. I need some help."