Reddit Arbitrary Day!
Redditgifts ARBITRARY DAY! Like (insert religious holiday where gifts are exchanged here) in July, but sexier and more magical!
it’s really simple sign up at http://redditgifts.com/exchanges/arbitrary-day-2012/#signup_form make sure you’ve got a reddit account, then wait to be matched with someone else. After that go shopping for something they’d like. Ship it off and wait for it to be reciprocated in kind.
Yes it really is that simple. So go get to it!