YouTube is full of idiots who post dramatic response videos to movie trailers. Conan decided to join this group of YouTubers with his response to the Superman Man of Steel trailer.
If you aren’t sure what he’s making fun of, good for you. That means you only watch people trying to entertain others instead of those trying to feel self-important. There are legions of losers who make these exact same videos though, swearing off entire franchises and channels because of one simple thing they don’t like. They make alarmist look more rational than Amanda Bynes.