Punish the poster above you, and then confess something of your own. Can be something big or very small. The punishments should be creative, it doesn't need to fit what was confessed, but is a response to what was confessed. Of course you don't have to actually do the thing punished, it's just fun to consider. A punishment might be something like "I sentence you to do 100 situps" and if you make that more creative "outside, while wearing a..." etc
Since I have no one to punish, I punish everyone reading this with having to play the game...
I confess I squashed a bug today...
Since I have no one to punish, I punish everyone reading this with having to play the game...
I confess I squashed a bug today...