Among the treasured father-child activities in family life, appearing on MTV for a drag-queen makeover isn’t high on most people’s lists. And yet eight fathers and their kids jumped at the chance to do it earlier this year, as evidenced by the June 24 premiere of MTV’s latest streaming series, “Drag My Dad.” “I remember feeling gung-ho as soon as I heard about it,” said Keith Ochoa, a 21-year-old Colorado Springs resident who appeared on the show with his 43-year-old father, Scott.