A fork of Rural Dictionary
Beyond the known, expected or predictable.
Budget-setting: "Aw, c'mon, stick to the facts, man. That's an outside guess."
Re an oddball- & yeah, I've heard it more than said it: "THAT thinkin's a little outside,eh?"
Re acts-a-Gawd: Wow! See that one!? That came from outside, dinnit!"