Oh, what fun you can have as you drop to all fours. And start rummaging around his toes like a pig in a trough.
It’s all about the angle. Experiment with some well-aimed kissing and nibbling.
Start at the ankle and slowly, teasingly make your way towards the toes and soles.
Then unleash the full force of your rampant tongue. His helpless groans will tell you whether you’re hitting his ultra-sensitive spots.