A less offensive form of the word "idiot". It describes a person that is silly in nature or that has done something to command being described by a slang term. For extra effect, can be said using a Scottish accent.
"Wow, look at that fucking yarby up there asking the bus driver for directions. I hope he gets sodomized with a rake at some point in his life."
"Damn, man...you've really become quite the yarby eh? You can't even spell your own fucking name."
"Damn, man...you've really become quite the yarby eh? You can't even spell your own fucking name."
by smigglywiggly January 9, 2013