I've got to say I almost forgot about this idea. I've not done one since January so here goes.
Come on. We all do it.
That little bit of pain.
Playing with blood once the not quite yet healed wound has been opened up again.
It all sounds a bit fucked up but lets face it. We all have periods of time where we get a bit numb. And literal pain is great to just bring us back to the real world again.
Also. "Chicks dig scars."