Porky's Naughty Nephew is a 1938 Looney Tunes cartoon.
Porky goes to the beach with Pinky. Porky attempts to take a nap, but Pinky whacks him with a shovel. Then, he attempts to fake his own drowning in a pool. Finally Porky enters a swimming contest, and Pinky tries to scare him by sending a fake shark after him.