ElderlyJokes A Nun Was Walking In The Convent. What Follows Next Is Funny. 8.3k Views A nun was walking in the convent when one of the old priests noticed she was gaining a little weight. “Gaining a little weight are we sister Susan?” He asked. “No, Father. Just a little gas,” Sister Susan explained. A month or so later the old priest noticed that she had gained even more weight. “Gaining some weight are we Sister Susan?” he asked again. “Oh no, Father. Just a little gas,” she replied again. A couple of months later the priest noticed Sister Susan pushing a baby carriage around the convent. He leaned over and looked in the carriage and said, “Cute little fart.” See more Previous joke Johnny Was In Church With His Mom. Next joke An Old Woman Visited Her Eye Doctor.