No, i'm afraid it doesn't mean that you solved a block:
https://bitcointalk.org/index.php?topic=5355470.msg58391101#msg58391101You have to realize that mining with such a stick results in an astronomical small chance of hitting a block... Odds are big you'll never ROI when you incorporate the electricity you'll burn... It's a nice learning tool, or a miner for a low diff coin, or a demo device, or a lottery device (but chances of winning said lottery are astronomically small!)