Questionable Book Titles/Subjects 6

And now, here are the last of the incredulous book covers that sport titles and subjects that many people would consider unnecessary, out of place, and racy.

This group has to do with body parts ... specifically a male body part. You know what I'm talking about:

That's it, that all the book covers I have. What do you mean, you want more? Sorry ... go find some and send them to me so I can share with the others.