Rocky and Bullwinkle, ostensibly a kiddie cartoon, had quite a bit of sly political humor tossed in (and even sex humor). It would also break the 4th wall now and then.
If you visit Wilsonville, OR or Tukwila, WA, you can go to an arcade / go-kart / mini-golf center that's Rocky & Bullwinkle themed. When I was a kid I thought R&B were on the same level as like Disneyland as every birthday party or event was hosted at one of them.