A custom bumper sticker reading 'I suck at fantasy football' goes on the loser's daily driver and stays there until next season ends. Every commute, school pickup, and parking lot becomes a small ceremony of shame. Removal before the deadline triggers a bigger punishment.
The long haul: this is not a one-afternoon sentence. With a time commitment of full year, the punishment keeps paying out (for everyone else) long after the season ends. Long sentences need a written end date and a league-appointed enforcer who checks compliance.
Seen in the wild: directv.com · sleeper.com · si.com