GirlfriendShowoff.com is a place for boys (and girls I guess) to show off the women in their lives. It turns out that guys like pictures of their girlfriends/wives naked. Who knew?
Anyway, the purpose and capabilities of the site are rather obvious. Show off what you got. Comment on how lucky (or unlucky) other guys are. Most of all, be nice... this site is meant to be a community and douche bags ruin good communities.
Contact Robert@GirlfriendShowoff.com if need be.