Personalized If Bishops Changed Diapers Infant Creeper. Funny design uses laughter to make those with a sense of humor (humour) both laugh and think. Image reads, "If Bishops had to change diapers birth control would be mandatory." Our unisex one pice baby bodysuit make great gift for newborns, babies, infants, baby showers and expectant moms. An ideal gift for any new parent who will want one in every color.