For what's worth, I simpatise with the "spending any money causes me visceral pain" feeling, even though I've been earning a comfortable amount for some years now.
You will get more than accommodation. You will be welcomed in to a group of young travelers from all over the world who are looking to seize the day.
Edit: but that said, thanks for the tip. I realise I'm being diva-ish so I'll give it some thought. Would likely have a good time there. Just still sad at being stiched up for someone's kicks at Christmas.