adjective used to reinforce the idea that something is completely awesome, surprising, out of control, rediculous. it does what those words can't.
Do you like Dave Matthews band? Hell yeah dude they are totally barn!

" did you like the pizza?" " it was so barn!!
by ieatwhippedcream69 February 17, 2009
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May be a clipping of the word barney. Used to label a white guy who thinks he's cool...but he's wrong. Subject may be seen wearing puca-shells while talking about "hangin' ten" even though he lives in San Jose.
"Don't date him...he's a BARN!"
by Patty G. Funk April 19, 2006
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A person that always gives you or your group what you ask for; group bitch.
Well I needed 20 bucks, but that barn over there lent it to me.
by Draeger November 13, 2003
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A man who whinges about not being able to do the math work in a classroom.
Conor- I cant do it sir. Its too hard.

J- Stop whinging about the work, your such a barnes.

Sir- Yes you are a barnes Conor.
by T Pepper May 17, 2010
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One who displays traits of a person with lillte common sence as if they were born in a barn
"Jon were you born in a barn?"
by Ben Smith September 30, 2004
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When you find yourself lacking cash on a night out and so decide it is appropriate to begin searching for other peoples losses on the floor around the club, specifically around the bar.
Jake: What did you do about your cash situation last night then mate? Bitta' Barnes?
Jeff: Totally Barnsed it mate, came out with 30 spoon.
Jake: Prick.
by Richmeister5000 January 31, 2010
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