Ad for Lubricating Gel (圖) - 心肌弱者免看

Thought you might appreciate the subtlety of this ad, done by a Brazilian ad agency, for a lubricating gel (K-Y equivalent) targeting the French market. They were trying to come up with an ad that is not offensive or tasteless. The picture looks completely innocent until you notice the details... Apparently, it has created quite a buzz in Europe