Randy Marsh is a fictional character from the animated television show South Park. He is the father of Stan Marsh and works as a geologist. Known for his often absurd behavior and tendency to get involved in ridiculous situations, Randy has become a central figure in many episodes. His character often parodies adult themes and societal issues, reflecting the show's satirical style. Over the years, he has evolved into a fan-favorite character, with various storylines showcasing his questionable decisions and outlandish schemes.