The Ass Crack Bandit comes from Community, the sitcom set at Greendale Community College, where the name belongs to a mysterious campus prankster who leaves coins in unexpected places. The storyline plays the premise as a mock crime investigation, with students treating a silly campus mystery with exaggerated seriousness. That contrast is why the intro still circulates online: it instantly signals a tongue-in-cheek whodunit, even for viewers who have never seen the episode. Creators reuse it to frame pranks, reveals and fake investigations without needing any dialogue to explain the joke.