Piss & Vinegar Underwear, Piss & Vinegar Jocks - Jockstraps aren't used just for P.E. anymore! This selection of jocks from Piss & Vinegar Underwear is perfect for everyday use; as well as for those "special" occasions when you want to be super sexy. They are great to wear under jeans and shorts. They are cool and comfortable, do not bind, have comfort pouches and soft waist bands and leg straps. And talk about SEXY!