here is what I would do with it:
- pop up a series of 20 or 30 thumbnail photos near the top and link those to hosted galleries or your own galleries, use a script to rotate those every hour or so to keep them fresh, call it the "best of" section
- cut down on the number of galleries listed on your main page, then make archive pages. It looks like you are using autogallery, just enable that option and you instantly have archives for each category
- increase your categories to include more specific niches like amateur, asian, etc.
- make sure each archive page has targeted ads for sites, eg, put lots of asian niche ads on the asian page, etc.
- grow your site a bit more, add in extra features like a "paysite review" section, feature the newest review on the front page and have an archive page setup with previous reviews. Do a new review every week or two (it only takes a few minutes), soon you will have a good collection
- add in extra things as you go, maybe a blog, an AVS or free site section, etc, do one a week and eventually you will have a portal on your hands.

By expanding your site you should get the targeting opportunities and you will likely get better search engine rankings and more bookmarkers too. Hope that all helps...and I hope to see you sending some traffic to hunkmoney niche sites!

cheers,
Luke