Большой китайско-русский словарь
gōngfu wǎng
цензура (эвфемизм среди блогеров) (A euphemism for censorship. Literally “kung fu Web,” but as with “river crab,” mentions of kung fu in blog posts often refer to censorship. You’ll notice that the pinyin gōngfu wăng starts with g, f, and w. GFW is the abbreviation for the Great Firewall)