Have you considered partnering with a company that would play off the kind of irreverent content IRC carries? The company TshirtHell.com came to mind as (IIRC)

Have you considered partnering with a company that would play off the kind of irreverent content IRC carries? The company TshirtHell.com came to mind as (IIRC) they've fostered controversy in the past. You do something like every xth image on your site is the image from one of their Tees with a referral link to buy as the source. You could tweak x to find the right balance between annoying and profitable.