If you recall the scene, the man recently been partnered with and also experienced lady--just not the lovely instructor who had lured him there the particular first place. The man, being accused of being stiff as a board, is embarrassed by the double entendre.
It's a natural thing for getting a man to conceal his rrssues. In his book, "Men are from Mars and ladies are from Venus", John Gray reports that while women tend to discuss their problems with others, men tend to become closed…
Doorgaan