I actually got my backside pretty badly sunburnt nude on a beach and I quickly, and painfully, learnt how you pretty much use it constantly. Also, I've yet to

I actually got my backside pretty badly sunburnt nude on a beach and I quickly, and painfully, learnt how you pretty much use it constantly. Also, I've yet to work out the correct edicate for the (very necessary) process of applying sunscreen to your genitals on the beach, especially in mixed company.