It appears to be the exotic (and somewhat rare) Western Faux Cannibis. The telltale sign is that it grows sideways!
But, seriousely folks, it's kinda hard to tell from that picture, a close-up of the leaves would be a big help! The leaves "seem" to be serrated, but not quite. The "Fingers" seem to join together, forming a (very) small "Hand". Both of these charactoristics would indicate "It ain't Pot", but I really think a better "Close-up" would make it more obvious.