eBay and Craigslist finds

Yep, it was a good deal. I think i'll neg the fuck out of him anyway for being an impatient dickhead. The ability to '2nd Chance Offer' almost immediately after the auction end seems a bit daft and is obviously open for abuse by phantom bidders.

Raise a case via the dispute console now.

IIRC he can't neg you as a buyer. You have time before you leave feedback.