What is Griswald?
1.
Tourist family, after the movie with Chevy Chase.
Tourist with big overloaded car or SUV, always lost, usually rude. Expression heard in Key West shortly after the first "Griswald" movie.
oh geez, lookout here come the Griswalds.
Hey, Griswald senior tips good, for a Griswald.
2.
Dirty, longhaired, bearded, often skanky mainly homeless!
Man that is one dirty GRISWALD!
See