The cookie exploded. Cookies should be soft enough to fall apart or squish when roughly handled, not so hard that they explode. The cookie grabber did nothing wrong.
Definitely not. The 3 arrows are a really common tattoo (in north America at least), and can symbolize anything from the forward direction of time to family and friendship.
It's a tattoo that's so common that pretty much everyone who gets one ascribes their own meaning to it.