The classic: chug a beer, run a quarter mile, repeat four times. It is a real competitive event with a world record, and also a time-honored fantasy sentence, sometimes run in costume (one league requires full Juggalo face paint). Adults only, vomiting is a rules violation in official play and a certainty in fantasy play.
Heavy sentence
Severity 4 punishments are the ones people talk about for years, which is exactly why they need full league buy-in before week one. Put it in the constitution, set the deadline, and agree on proof requirements up front.
Seen in the wild: 4for4.com · rotowire.com · reddit.com