Earlier quoted context omitted.
Well, I did learn not to hide in discarded refrigerators from Punky Brewster. That's funny; another of Mr. Lucas' fine films taught me that you can survive a direct nuclear explosion by hiding in a discarded refrigerator.
It's not so implausible: http://www.uwgb.edu/dutchs/PSEUDOSC/AtMovieIndyJones4.HTM
In a similar vein, there's nothing wrong with funny characters necessarily, but there is something wrong with Jar Jar.