Barf drives a tractor into the canal. The ducks go to a party, but Clay doubts it will be a fun night. Things escalate out of control when a bully, Jimmy, challenges them.
It's summer; the guys go skinny-dipping and create a whirlpool. Clay sweat turns him into a sticky monster. Barf has to eat his hot dog outside, which has out-of-this-world consequences.
After being reprimanded by Dottie, the guys commit to one last prank before going straight. The situation quickly escalates out of control but no one knows why.
Barf goes on a rope swing; calamity ensues. Clay's fights with the photo of his old girlfriend, Simmy Sue, escalate and the only help is the power of dance.