Kids in high school who hang out in the atrium and are typically looked down on and considered weird. They are usually playing pokémon or watching anime.
In law school (or most grad schools), the term for what you feel like doing during finals, diving off the atrium. Almost all law schools have multistory atriums centered in the middle of a high stress environment.
Many law schools have diving programs after finals as a stress reliever. Unfortunately, most atriums lack an adequate diving pool.