Just before the old forum went down, some genius talked about "tummy tuesdays" on tumblr. It's still active and people are still uploading pictures of their stomachs every tuesday:
http://www.tumblr.com/tagged/tummy-tuesday
Who ever started this "craze" deservers credit. 8)
This girl is devoted to it: http://unpredictablyexplicit.tumblr.com/
Credits, T&N.
