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1.
A cool stoner who usually tries to lay back and enjoy life. He is usually accompanied by his stoner friends. (Also known as "hipsters".)
John :"Fuck! The car broke down! What the hell am I supposed to do now!"
Tim: "Dude, relax, why cant you be like a Haseen?!"
John: "You got some weed then?"
by wagawagawaga~Pacman November 06, 2010