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1 definition by chaseykins

A douchebaggy song by that douchebag Jason Mraz. The anthem of every douchebag who has a crush on and/or is trying to steal your girl. She will probably like tho song though.
guy: "Hey is 'I'm Yours' Ryan's new ringback?"
guy's girl: "Yeah it also plays when I call him. He's so sweet he gave me flowers the other day!"
guy: "Douchebag"
by chaseykins January 30, 2009