Hey, Doc, you forgot your 'wiggle room' suggestion, mind if I make it for you?
Put a little lube on the head before the condom goes on-it will help with sensation for him.
And I would second EEK's statement that the C section has nothing to do with tea in China. That was about his interaction, or lack thereof, with his MOTHER'S vagina, not any that his own 'piece' comes into contact with, which is the issue here.