An knocked up girl usually after one night stand deciding to keep the baby but are desperate for money so she joins the adult moviebusiness to make preggo porn.
profuse, intermittent absentmindedness occurring during and around the 9 months of pregnancy that would lead one to assume brain injury if said person were not pregnant.
husband: "My wife told the same story 3 times. Then she spent a while looking for her phone whilst talking on it. Must be preggo brain."