Jaws- Shaking Orca

As he jumped onto the transom, the fish's head slipped back into the water and, a second later, slammed into the transom. The jaws closed on the wood, and the head shook violently from side to side. Brody grabbed a cleat and held on, unable to look away from the eyes. The boat shuddered and jerked each time the fish moved its head. Quint slipped and fell to his knees on the transom. The fish let go and dropped beneath the surface, and the boat lay still again.

-Jaws, Chapter 14