This is from one of the Cinemark policy trailers of the late 80s to mid-90s.
https://www.youtube.com/watch?v=JUyGEXAhAlI

"Front-row" Joe always enjoys the RIGHT way of doing Cinemark but Clyde is an example of doing Cinemark the WRONG way.

Sure its not a good idea to put your feet up on another chair while at the movies, but oh man is Clyde a tease (if ya know what I mean)