This is not your average vocab lesson: flip through our daring dictionary to turn up the heat between the sheets...

Along the 26-point sequence of the alphabet there are many, many, many sexual references, and not all of them are X-rated. In fact, once you've covered the ABCs of sex – from the part of the brain that can interfere with orgasm to the essential mineral a man depletes with every climax – you may have a greater understanding of the wonders of the human body, as well as the human mind. Try these tips, from The Men's Health and Women's Health Big Book of Sex. Buy it here!