Johnny becomes a security guard at the mall for a power trip. Instead of stopping thieves, Johnny picks up chicks and plays video games. Bunny comes to the rescue when Johnny is held hostage by a thief.
Two clowns–one more old-fashioned, one trendier–each lay claim to a particular street corner in Aron City, and decide to play a series of pranks on an unsuspecting bystander to determine which of them is funnier. That bystander happens to be the clown-hating Johnny, who finds himself repeatedly humiliated by their practical jokes.
Bunny fears that Johnny has grown out of control without supervision, and decides to hire him a nanny. She settles on Donny Osmond, whose overly cheerful attitude and childish ideas of fun drive Johnny crazy.
When Johnny agrees to take the initiation trial for the “Brotherhood of the Gnu”, a fraternity that Pops and Carl are members of, he must face the daunting tasks of eating one potato chip and listening to Brother Ernie’s unnecessarily long story of buying a new couch.
After winning a cruise on a boat, Johnny accidentally gets on the wrong boat. Here, Johnny meets Captain Spleen, who expects Johnny to catch a legendary bad-mouth merman named Moby Jerk.
When Johnny has reason to believe that his mother, Bunny Bravo, is out in the jungle lost, he goes on a quest to find her, only to awaken Chronos the Bear, a very large and hungry grizzly bear.
Johnny is a poor second class peasant who falls in love with a rich first class girl named Shelia on board the lake-tour liner, the S S Muronic. The boat sinks when it hits a tin can, and Shelia breaks up with Johnny and throws the ring he gave her into the (shallow) water.
While looking at the family scrapbook, Mama tells Johnny the tale of Lonestar Bravo and how he became the sheriff of Moist Rock to impress frontier chicks.