The post script comment about typing swear words into google patent search is hilarious, even if it is only a translation artifact - for example the first one I stumbled across:
Hi! Original author of the post here. Yes - lot of the funny ones seem to be the result of translation issues. It's just amazing how the translator (I'm assuming it's automated) likes to pick the most graphic possible words for human anatomy.
https://www.google.com/patents/CN202375763U?cl=en