dé guó gu kē 德国骨科

dé guó gu kē 德国骨科 means "German Orthotics".

March 1, 2012, a netizen posted a message, which is the protagonists of the story is a pair of siblings, because of mutual fornication and caught by the father on the spot, brother's was broken by the father, and went to Germany for recovering ... Then the term "German Orthotics" spread out, mostly used to describe the incestuous sibling love, but also often used to ridicule some people have the brother-like or sister-like preferences.